10999175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 16284672

約数和(自身を除く): 5285497

約数列:

[1, 5, 11, 23, 25, 37, 47, 55, 115, 185, 235, 253, 275, 407, 517, 575, 851, 925, 1081, 1175, 1265, 1739, 2035, 2585, 4255, 5405, 6325, 8695, 9361, 10175, 11891, 12925, 19129, 21275, 27025, 39997, 43475, 46805, 59455, 95645, 199985, 234025, 297275, 439967, 478225, 999925, 2199835, 10999175]

約数ペア:

[(1, 10999175), (5, 2199835), (11, 999925), (23, 478225), (25, 439967), (37, 297275), (47, 234025), (55, 199985), (115, 95645), (185, 59455), (235, 46805), (253, 43475), (275, 39997), (407, 27025), (517, 21275), (575, 19129), (851, 12925), (925, 11891), (1081, 10175), (1175, 9361), (1265, 8695), (1739, 6325), (2035, 5405), (2585, 4255)]