64866083905

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:1018

約数の個数: 64

約数和(自身を含む): 90926323200

約数和(自身を除く): 26060239295

約数列:

[1, 5, 7, 35, 137, 149, 163, 557, 685, 745, 815, 959, 1043, 1141, 2785, 3899, 4795, 5215, 5705, 19495, 20413, 22331, 24287, 76309, 82993, 90791, 102065, 111655, 121435, 142891, 156317, 170009, 381545, 414965, 453955, 534163, 580951, 635537, 714455, 781585, 850045, 2670815, 2904755, 3177685, 3327319, 11370041, 12438367, 13527859, 16636595, 23291233, 56850205, 62191835, 67639295, 79590287, 87068569, 94695013, 116456165, 397951435, 435342845, 473475065, 1853316683, 9266583415, 12973216781, 64866083905]

約数ペア:

[(1, 64866083905), (5, 12973216781), (7, 9266583415), (35, 1853316683), (137, 473475065), (149, 435342845), (163, 397951435), (557, 116456165), (685, 94695013), (745, 87068569), (815, 79590287), (959, 67639295), (1043, 62191835), (1141, 56850205), (2785, 23291233), (3899, 16636595), (4795, 13527859), (5215, 12438367), (5705, 11370041), (19495, 3327319), (20413, 3177685), (22331, 2904755), (24287, 2670815), (76309, 850045), (82993, 781585), (90791, 714455), (102065, 635537), (111655, 580951), (121435, 534163), (142891, 453955), (156317, 414965), (170009, 381545)]