669367075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{2833}}^1$

素因数の和:3583

約数の個数: 24

約数和(自身を含む): 895407968

約数和(自身を除く): 226040893

約数列:

[1, 5, 13, 25, 65, 325, 727, 2833, 3635, 9451, 14165, 18175, 36829, 47255, 70825, 184145, 236275, 920725, 2059591, 10297955, 26774683, 51489775, 133873415, 669367075]

約数ペア:

[(1, 669367075), (5, 133873415), (13, 51489775), (25, 26774683), (65, 10297955), (325, 2059591), (727, 920725), (2833, 236275), (3635, 184145), (9451, 70825), (14165, 47255), (18175, 36829)]