20043481575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:889

約数の個数: 96

約数和(自身を含む): 36102689280

約数和(自身を除く): 16059207705

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 173, 195, 325, 331, 359, 519, 865, 975, 993, 1077, 1655, 1795, 2249, 2595, 4303, 4325, 4667, 4965, 5385, 6747, 8275, 8975, 11245, 12909, 12975, 14001, 21515, 23335, 24825, 26925, 33735, 56225, 57263, 62107, 64545, 70005, 107575, 116675, 118829, 168675, 171789, 186321, 286315, 310535, 322725, 350025, 356487, 594145, 744419, 807391, 858945, 931605, 1431575, 1544777, 1552675, 1782435, 2233257, 2422173, 2970725, 3722095, 4036955, 4294725, 4634331, 4658025, 7723885, 8912175, 11166285, 12110865, 18610475, 20184775, 20557417, 23171655, 38619425, 55831425, 60554325, 61672251, 102787085, 115858275, 267246421, 308361255, 513935425, 801739263, 1336232105, 1541806275, 4008696315, 6681160525, 20043481575]

約数ペア:

[(1, 20043481575), (3, 6681160525), (5, 4008696315), (13, 1541806275), (15, 1336232105), (25, 801739263), (39, 513935425), (65, 308361255), (75, 267246421), (173, 115858275), (195, 102787085), (325, 61672251), (331, 60554325), (359, 55831425), (519, 38619425), (865, 23171655), (975, 20557417), (993, 20184775), (1077, 18610475), (1655, 12110865), (1795, 11166285), (2249, 8912175), (2595, 7723885), (4303, 4658025), (4325, 4634331), (4667, 4294725), (4965, 4036955), (5385, 3722095), (6747, 2970725), (8275, 2422173), (8975, 2233257), (11245, 1782435), (12909, 1552675), (12975, 1544777), (14001, 1431575), (21515, 931605), (23335, 858945), (24825, 807391), (26925, 744419), (33735, 594145), (56225, 356487), (57263, 350025), (62107, 322725), (64545, 310535), (70005, 286315), (107575, 186321), (116675, 171789), (118829, 168675)]