669672020185

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{20051}}^1$

素因数の和:20446

約数の個数: 64

約数和(自身を含む): 953564037120

約数和(自身を除く): 283892016935

約数列:

[1, 5, 7, 35, 47, 79, 235, 257, 329, 395, 553, 1285, 1645, 1799, 2765, 3713, 8995, 12079, 18565, 20051, 20303, 25991, 60395, 84553, 100255, 101515, 129955, 140357, 142121, 422765, 701785, 710605, 942397, 954241, 1584029, 4711985, 4771205, 5153107, 6596779, 6679687, 7920145, 11088203, 25765535, 32983895, 33398435, 36071749, 55441015, 74449363, 180358745, 242196029, 372246815, 407095453, 521145541, 1210980145, 1695372203, 2035477265, 2605727705, 2849668171, 8476861015, 14248340855, 19133486291, 95667431455, 133934404037, 669672020185]

約数ペア:

[(1, 669672020185), (5, 133934404037), (7, 95667431455), (35, 19133486291), (47, 14248340855), (79, 8476861015), (235, 2849668171), (257, 2605727705), (329, 2035477265), (395, 1695372203), (553, 1210980145), (1285, 521145541), (1645, 407095453), (1799, 372246815), (2765, 242196029), (3713, 180358745), (8995, 74449363), (12079, 55441015), (18565, 36071749), (20051, 33398435), (20303, 32983895), (25991, 25765535), (60395, 11088203), (84553, 7920145), (100255, 6679687), (101515, 6596779), (129955, 5153107), (140357, 4771205), (142121, 4711985), (422765, 1584029), (701785, 954241), (710605, 942397)]