16407813905

素因数分解:

$5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{2999}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 23220432000

約数和(自身を除く): 6812618095

約数列:

[1, 5, 7, 35, 49, 137, 163, 245, 685, 815, 959, 1141, 2999, 4795, 5705, 6713, 7987, 14995, 20993, 22331, 33565, 39935, 104965, 111655, 146951, 156317, 410863, 488837, 734755, 781585, 1094219, 2054315, 2444185, 2876041, 3421859, 5471095, 14380205, 17109295, 20132287, 23953013, 66970669, 100661435, 119765065, 334853345, 468794683, 2343973415, 3281562781, 16407813905]

約数ペア:

[(1, 16407813905), (5, 3281562781), (7, 2343973415), (35, 468794683), (49, 334853345), (137, 119765065), (163, 100661435), (245, 66970669), (685, 23953013), (815, 20132287), (959, 17109295), (1141, 14380205), (2999, 5471095), (4795, 3421859), (5705, 2876041), (6713, 2444185), (7987, 2054315), (14995, 1094219), (20993, 781585), (22331, 734755), (33565, 488837), (39935, 410863), (104965, 156317), (111655, 146951)]