2398825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 36

約数和(自身を含む): 3578764

約数和(自身を除く): 1179939

約数列:

[1, 5, 11, 13, 25, 55, 61, 65, 121, 143, 275, 305, 325, 605, 671, 715, 793, 1525, 1573, 3025, 3355, 3575, 3965, 7381, 7865, 8723, 16775, 19825, 36905, 39325, 43615, 95953, 184525, 218075, 479765, 2398825]

約数ペア:

[(1, 2398825), (5, 479765), (11, 218075), (13, 184525), (25, 95953), (55, 43615), (61, 39325), (65, 36905), (121, 19825), (143, 16775), (275, 8723), (305, 7865), (325, 7381), (605, 3965), (671, 3575), (715, 3355), (793, 3025), (1525, 1573)]