27453725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:5009

約数の個数: 24

約数和(自身を含む): 38825640

約数和(自身を除く): 11371915

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4969, 5525, 24845, 64597, 84473, 124225, 322985, 422365, 1098149, 1614925, 2111825, 5490745, 27453725]

約数ペア:

[(1, 27453725), (5, 5490745), (13, 2111825), (17, 1614925), (25, 1098149), (65, 422365), (85, 322985), (221, 124225), (325, 84473), (425, 64597), (1105, 24845), (4969, 5525)]