79621775

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 101481600

約数和(自身を除く): 21859825

約数列:

[1, 5, 25, 61, 109, 305, 479, 545, 1525, 2395, 2725, 6649, 11975, 29219, 33245, 52211, 146095, 166225, 261055, 730475, 1305275, 3184871, 15924355, 79621775]

約数ペア:

[(1, 79621775), (5, 15924355), (25, 3184871), (61, 1305275), (109, 730475), (305, 261055), (479, 166225), (545, 146095), (1525, 52211), (2395, 33245), (2725, 29219), (6649, 11975)]