85287725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2749}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 113553000

約数和(自身を除く): 28265275

約数列:

[1, 5, 17, 25, 73, 85, 365, 425, 1241, 1825, 2749, 6205, 13745, 31025, 46733, 68725, 200677, 233665, 1003385, 1168325, 3411509, 5016925, 17057545, 85287725]

約数ペア:

[(1, 85287725), (5, 17057545), (17, 5016925), (25, 3411509), (73, 1168325), (85, 1003385), (365, 233665), (425, 200677), (1241, 68725), (1825, 46733), (2749, 31025), (6205, 13745)]