4037647525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{78439}}^1$

素因数の和:78549

約数の個数: 24

約数和(自身を含む): 5252342400

約数和(自身を除く): 1214694875

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 2059, 10295, 51475, 78439, 392195, 1960975, 2274731, 5569169, 11373655, 27845845, 56868275, 139229225, 161505901, 807529505, 4037647525]

約数ペア:

[(1, 4037647525), (5, 807529505), (25, 161505901), (29, 139229225), (71, 56868275), (145, 27845845), (355, 11373655), (725, 5569169), (1775, 2274731), (2059, 1960975), (10295, 392195), (51475, 78439)]