26700025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 36604800

約数和(自身を除く): 9904775

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1229, 1975, 4345, 6145, 13519, 21725, 30725, 67595, 97091, 337975, 485455, 1068001, 2427275, 5340005, 26700025]

約数ペア:

[(1, 26700025), (5, 5340005), (11, 2427275), (25, 1068001), (55, 485455), (79, 337975), (275, 97091), (395, 67595), (869, 30725), (1229, 21725), (1975, 13519), (4345, 6145)]