25652605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 34234200

約数和(自身を除く): 8581595

約数列:

[1, 5, 11, 55, 109, 121, 389, 545, 605, 1199, 1945, 4279, 5995, 13189, 21395, 42401, 47069, 65945, 212005, 235345, 466411, 2332055, 5130521, 25652605]

約数ペア:

[(1, 25652605), (5, 5130521), (11, 2332055), (55, 466411), (109, 235345), (121, 212005), (389, 65945), (545, 47069), (605, 42401), (1199, 21395), (1945, 13189), (4279, 5995)]