40807975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:739

約数の個数: 24

約数和(自身を含む): 54805520

約数和(自身を除く): 13997545

約数列:

[1, 5, 13, 25, 65, 307, 325, 409, 1535, 2045, 3991, 5317, 7675, 10225, 19955, 26585, 99775, 125563, 132925, 627815, 1632319, 3139075, 8161595, 40807975]

約数ペア:

[(1, 40807975), (5, 8161595), (13, 3139075), (25, 1632319), (65, 627815), (307, 132925), (325, 125563), (409, 99775), (1535, 26585), (2045, 19955), (3991, 10225), (5317, 7675)]