1418659975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{2131}}^1$

素因数の和:3031

約数の個数: 24

約数和(自身を含む): 1818851840

約数和(自身を除く): 400191865

約数列:

[1, 5, 25, 31, 155, 775, 859, 2131, 4295, 10655, 21475, 26629, 53275, 66061, 133145, 330305, 665725, 1651525, 1830529, 9152645, 45763225, 56746399, 283731995, 1418659975]

約数ペア:

[(1, 1418659975), (5, 283731995), (25, 56746399), (31, 45763225), (155, 9152645), (775, 1830529), (859, 1651525), (2131, 665725), (4295, 330305), (10655, 133145), (21475, 66061), (26629, 53275)]