74139325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1453}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 99703688

約数和(自身を除く): 25564363

約数列:

[1, 5, 13, 25, 65, 157, 325, 785, 1453, 2041, 3925, 7265, 10205, 18889, 36325, 51025, 94445, 228121, 472225, 1140605, 2965573, 5703025, 14827865, 74139325]

約数ペア:

[(1, 74139325), (5, 14827865), (13, 5703025), (25, 2965573), (65, 1140605), (157, 472225), (325, 228121), (785, 94445), (1453, 51025), (2041, 36325), (3925, 18889), (7265, 10205)]