22137775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 30355200

約数和(自身を除く): 8217425

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1019, 1975, 4345, 5095, 11209, 21725, 25475, 56045, 80501, 280225, 402505, 885511, 2012525, 4427555, 22137775]

約数ペア:

[(1, 22137775), (5, 4427555), (11, 2012525), (25, 885511), (55, 402505), (79, 280225), (275, 80501), (395, 56045), (869, 25475), (1019, 21725), (1975, 11209), (4345, 5095)]