1865997315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:906

約数の個数: 192

約数和(自身を含む): 4340044800

約数和(自身を除く): 2474047485

約数列:

[1, 3, 5, 7, 9, 13, 15, 19, 21, 29, 35, 39, 45, 57, 63, 65, 87, 91, 95, 105, 117, 133, 145, 171, 195, 203, 247, 261, 273, 285, 315, 377, 399, 435, 455, 551, 585, 609, 665, 741, 819, 827, 855, 1015, 1131, 1197, 1235, 1305, 1365, 1653, 1729, 1827, 1885, 1995, 2223, 2481, 2639, 2755, 3045, 3393, 3705, 3857, 4095, 4135, 4959, 5187, 5655, 5789, 5985, 7163, 7443, 7917, 8265, 8645, 9135, 10751, 11115, 11571, 12405, 13195, 15561, 15713, 16965, 17367, 19285, 21489, 23751, 23983, 24795, 25935, 28945, 32253, 34713, 35815, 37215, 39585, 47139, 50141, 52101, 53755, 57855, 64467, 71949, 75257, 77805, 78565, 86835, 96759, 107445, 109991, 118755, 119915, 141417, 150423, 161265, 167881, 173565, 204269, 215847, 225771, 235695, 250705, 260505, 311779, 322335, 329973, 359745, 376285, 451269, 455677, 483795, 503643, 549955, 612807, 677313, 707085, 752115, 839405, 935337, 989919, 1021345, 1079235, 1128855, 1367031, 1429883, 1510929, 1558895, 1649865, 1838421, 2182453, 2256345, 2278385, 2518215, 2806011, 3064035, 3189739, 3386565, 4101093, 4289649, 4676685, 4949595, 5923801, 6547359, 6835155, 7149415, 7554645, 9192105, 9569217, 10912265, 12868947, 14030055, 15948695, 17771403, 19642077, 20505465, 21448245, 28707651, 29619005, 32736795, 41466607, 47846085, 53314209, 64344735, 88857015, 98210385, 124399821, 143538255, 207333035, 266571045, 373199463, 621999105, 1865997315]

約数ペア:

[(1, 1865997315), (3, 621999105), (5, 373199463), (7, 266571045), (9, 207333035), (13, 143538255), (15, 124399821), (19, 98210385), (21, 88857015), (29, 64344735), (35, 53314209), (39, 47846085), (45, 41466607), (57, 32736795), (63, 29619005), (65, 28707651), (87, 21448245), (91, 20505465), (95, 19642077), (105, 17771403), (117, 15948695), (133, 14030055), (145, 12868947), (171, 10912265), (195, 9569217), (203, 9192105), (247, 7554645), (261, 7149415), (273, 6835155), (285, 6547359), (315, 5923801), (377, 4949595), (399, 4676685), (435, 4289649), (455, 4101093), (551, 3386565), (585, 3189739), (609, 3064035), (665, 2806011), (741, 2518215), (819, 2278385), (827, 2256345), (855, 2182453), (1015, 1838421), (1131, 1649865), (1197, 1558895), (1235, 1510929), (1305, 1429883), (1365, 1367031), (1653, 1128855), (1729, 1079235), (1827, 1021345), (1885, 989919), (1995, 935337), (2223, 839405), (2481, 752115), (2639, 707085), (2755, 677313), (3045, 612807), (3393, 549955), (3705, 503643), (3857, 483795), (4095, 455677), (4135, 451269), (4959, 376285), (5187, 359745), (5655, 329973), (5789, 322335), (5985, 311779), (7163, 260505), (7443, 250705), (7917, 235695), (8265, 225771), (8645, 215847), (9135, 204269), (10751, 173565), (11115, 167881), (11571, 161265), (12405, 150423), (13195, 141417), (15561, 119915), (15713, 118755), (16965, 109991), (17367, 107445), (19285, 96759), (21489, 86835), (23751, 78565), (23983, 77805), (24795, 75257), (25935, 71949), (28945, 64467), (32253, 57855), (34713, 53755), (35815, 52101), (37215, 50141), (39585, 47139)]