145658575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 185251536

約数和(自身を除く): 39592961

約数列:

[1, 5, 25, 53, 211, 265, 521, 1055, 1325, 2605, 5275, 11183, 13025, 27613, 55915, 109931, 138065, 279575, 549655, 690325, 2748275, 5826343, 29131715, 145658575]

約数ペア:

[(1, 145658575), (5, 29131715), (25, 5826343), (53, 2748275), (211, 690325), (265, 549655), (521, 279575), (1055, 138065), (1325, 109931), (2605, 55915), (5275, 27613), (11183, 13025)]