15688677315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 28134604800

約数和(自身を除く): 12445927485

約数列:

[1, 3, 5, 15, 23, 31, 47, 59, 69, 93, 115, 141, 155, 177, 235, 295, 345, 465, 529, 705, 713, 885, 1081, 1357, 1457, 1587, 1829, 2139, 2645, 2773, 3243, 3565, 4071, 4371, 5405, 5487, 6785, 7285, 7935, 8319, 9145, 10695, 12167, 13865, 16215, 16399, 20355, 21855, 24863, 27435, 31211, 33511, 36501, 41595, 42067, 49197, 60835, 63779, 74589, 81995, 85963, 93633, 100533, 124315, 126201, 156055, 167555, 182505, 191337, 210335, 245985, 257889, 318895, 372945, 377177, 429815, 468165, 502665, 571849, 631005, 717853, 770753, 956685, 967541, 1131531, 1289445, 1466917, 1715547, 1885885, 1977149, 2153559, 2312259, 2859245, 2902623, 3589265, 3853765, 4400751, 4837705, 5657655, 5931447, 7334585, 8577735, 9885745, 10767795, 11561295, 14513115, 17727319, 22003755, 22253443, 29657235, 33739091, 45474427, 53181957, 66760329, 88636595, 101217273, 111267215, 136423281, 168695455, 227372135, 265909785, 333801645, 506086365, 682116405, 1045911821, 3137735463, 5229559105, 15688677315]

約数ペア:

[(1, 15688677315), (3, 5229559105), (5, 3137735463), (15, 1045911821), (23, 682116405), (31, 506086365), (47, 333801645), (59, 265909785), (69, 227372135), (93, 168695455), (115, 136423281), (141, 111267215), (155, 101217273), (177, 88636595), (235, 66760329), (295, 53181957), (345, 45474427), (465, 33739091), (529, 29657235), (705, 22253443), (713, 22003755), (885, 17727319), (1081, 14513115), (1357, 11561295), (1457, 10767795), (1587, 9885745), (1829, 8577735), (2139, 7334585), (2645, 5931447), (2773, 5657655), (3243, 4837705), (3565, 4400751), (4071, 3853765), (4371, 3589265), (5405, 2902623), (5487, 2859245), (6785, 2312259), (7285, 2153559), (7935, 1977149), (8319, 1885885), (9145, 1715547), (10695, 1466917), (12167, 1289445), (13865, 1131531), (16215, 967541), (16399, 956685), (20355, 770753), (21855, 717853), (24863, 631005), (27435, 571849), (31211, 502665), (33511, 468165), (36501, 429815), (41595, 377177), (42067, 372945), (49197, 318895), (60835, 257889), (63779, 245985), (74589, 210335), (81995, 191337), (85963, 182505), (93633, 167555), (100533, 156055), (124315, 126201)]