16676725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 23520196

約数和(自身を除く): 6843471

約数列:

[1, 5, 13, 23, 25, 65, 97, 115, 299, 325, 485, 529, 575, 1261, 1495, 2231, 2425, 2645, 6305, 6877, 7475, 11155, 13225, 29003, 31525, 34385, 51313, 55775, 145015, 171925, 256565, 667069, 725075, 1282825, 3335345, 16676725]

約数ペア:

[(1, 16676725), (5, 3335345), (13, 1282825), (23, 725075), (25, 667069), (65, 256565), (97, 171925), (115, 145015), (299, 55775), (325, 51313), (485, 34385), (529, 31525), (575, 29003), (1261, 13225), (1495, 11155), (2231, 7475), (2425, 6877), (2645, 6305)]