1020575025

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 2171289600

約数和(自身を除く): 1150714575

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 31, 45, 51, 57, 75, 85, 93, 95, 135, 151, 153, 155, 171, 225, 255, 279, 285, 323, 425, 453, 459, 465, 475, 513, 527, 589, 675, 755, 765, 775, 837, 855, 969, 1275, 1359, 1395, 1425, 1581, 1615, 1767, 2265, 2295, 2325, 2565, 2567, 2635, 2869, 2907, 2945, 3775, 3825, 4077, 4185, 4275, 4681, 4743, 4845, 5301, 6795, 6975, 7701, 7905, 8075, 8607, 8721, 8835, 10013, 11325, 11475, 12825, 12835, 13175, 14043, 14229, 14345, 14535, 14725, 15903, 20385, 20925, 23103, 23405, 23715, 24225, 25821, 26505, 30039, 33975, 38505, 39525, 42129, 43035, 43605, 44175, 48773, 50065, 64175, 69309, 70215, 71145, 71725, 72675, 77463, 79515, 79577, 88939, 90117, 101925, 115515, 117025, 118575, 126387, 129105, 132525, 146319, 150195, 192525, 210645, 215175, 218025, 238731, 243865, 250325, 266817, 270351, 346545, 351075, 355725, 387315, 397575, 397885, 438957, 444695, 450585, 577575, 631935, 645525, 716193, 731595, 750975, 800451, 1053225, 1193655, 1219325, 1316871, 1334085, 1351755, 1511963, 1732725, 1936575, 1989425, 2148579, 2194785, 2223475, 2252925, 2401353, 3159675, 3580965, 3657975, 4002255, 4535889, 5968275, 6584355, 6670425, 6758775, 7559815, 10742895, 10973925, 12006765, 13607667, 17904825, 20011275, 22679445, 32921775, 37799075, 40823001, 53714475, 60033825, 68038335, 113397225, 204115005, 340191675, 1020575025]

約数ペア:

[(1, 1020575025), (3, 340191675), (5, 204115005), (9, 113397225), (15, 68038335), (17, 60033825), (19, 53714475), (25, 40823001), (27, 37799075), (31, 32921775), (45, 22679445), (51, 20011275), (57, 17904825), (75, 13607667), (85, 12006765), (93, 10973925), (95, 10742895), (135, 7559815), (151, 6758775), (153, 6670425), (155, 6584355), (171, 5968275), (225, 4535889), (255, 4002255), (279, 3657975), (285, 3580965), (323, 3159675), (425, 2401353), (453, 2252925), (459, 2223475), (465, 2194785), (475, 2148579), (513, 1989425), (527, 1936575), (589, 1732725), (675, 1511963), (755, 1351755), (765, 1334085), (775, 1316871), (837, 1219325), (855, 1193655), (969, 1053225), (1275, 800451), (1359, 750975), (1395, 731595), (1425, 716193), (1581, 645525), (1615, 631935), (1767, 577575), (2265, 450585), (2295, 444695), (2325, 438957), (2565, 397885), (2567, 397575), (2635, 387315), (2869, 355725), (2907, 351075), (2945, 346545), (3775, 270351), (3825, 266817), (4077, 250325), (4185, 243865), (4275, 238731), (4681, 218025), (4743, 215175), (4845, 210645), (5301, 192525), (6795, 150195), (6975, 146319), (7701, 132525), (7905, 129105), (8075, 126387), (8607, 118575), (8721, 117025), (8835, 115515), (10013, 101925), (11325, 90117), (11475, 88939), (12825, 79577), (12835, 79515), (13175, 77463), (14043, 72675), (14229, 71725), (14345, 71145), (14535, 70215), (14725, 69309), (15903, 64175), (20385, 50065), (20925, 48773), (23103, 44175), (23405, 43605), (23715, 43035), (24225, 42129), (25821, 39525), (26505, 38505), (30039, 33975)]