66748825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18671}}^1$

素因数の和:18705

約数の個数: 24

約数和(自身を含む): 97243776

約数和(自身を除く): 30494951

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 18671, 93355, 205381, 242723, 466775, 1026905, 1213615, 2669953, 5134525, 6068075, 13349765, 66748825]

約数ペア:

[(1, 66748825), (5, 13349765), (11, 6068075), (13, 5134525), (25, 2669953), (55, 1213615), (65, 1026905), (143, 466775), (275, 242723), (325, 205381), (715, 93355), (3575, 18671)]