15975330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 28261470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 599, 635, 762, 889, 1198, 1270, 1778, 1797, 1905, 2667, 2995, 3594, 3810, 4193, 4445, 5334, 5990, 8386, 8890, 8985, 12579, 13335, 17970, 20965, 25158, 26670, 41930, 62895, 76073, 125790, 152146, 228219, 380365, 456438, 532511, 760730, 1065022, 1141095, 1597533, 2282190, 2662555, 3195066, 5325110, 7987665, 15975330]

約数ペア:

[(1, 15975330), (2, 7987665), (3, 5325110), (5, 3195066), (6, 2662555), (7, 2282190), (10, 1597533), (14, 1141095), (15, 1065022), (21, 760730), (30, 532511), (35, 456438), (42, 380365), (70, 228219), (105, 152146), (127, 125790), (210, 76073), (254, 62895), (381, 41930), (599, 26670), (635, 25158), (762, 20965), (889, 17970), (1198, 13335), (1270, 12579), (1778, 8985), (1797, 8890), (1905, 8386), (2667, 5990), (2995, 5334), (3594, 4445), (3810, 4193)]