74998975

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 99977976

約数和(自身を除く): 24979001

約数列:

[1, 5, 23, 25, 53, 107, 115, 265, 529, 535, 575, 1219, 1325, 2461, 2645, 2675, 5671, 6095, 12305, 13225, 28037, 28355, 30475, 56603, 61525, 130433, 140185, 141775, 283015, 652165, 700925, 1415075, 2999959, 3260825, 14999795, 74998975]

約数ペア:

[(1, 74998975), (5, 14999795), (23, 3260825), (25, 2999959), (53, 1415075), (107, 700925), (115, 652165), (265, 283015), (529, 141775), (535, 140185), (575, 130433), (1219, 61525), (1325, 56603), (2461, 30475), (2645, 28355), (2675, 28037), (5671, 13225), (6095, 12305)]