67561325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 92160768

約数和(自身を除く): 24599443

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 4423, 15275, 22115, 57499, 110575, 207881, 287495, 1039405, 1437475, 2702453, 5197025, 13512265, 67561325]

約数ペア:

[(1, 67561325), (5, 13512265), (13, 5197025), (25, 2702453), (47, 1437475), (65, 1039405), (235, 287495), (325, 207881), (611, 110575), (1175, 57499), (3055, 22115), (4423, 15275)]