25657535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 33150816

約数和(自身を除く): 7493281

約数列:

[1, 5, 23, 47, 101, 115, 235, 505, 1081, 2209, 2323, 4747, 5405, 11045, 11615, 23735, 50807, 109181, 223109, 254035, 545905, 1115545, 5131507, 25657535]

約数ペア:

[(1, 25657535), (5, 5131507), (23, 1115545), (47, 545905), (101, 254035), (115, 223109), (235, 109181), (505, 50807), (1081, 23735), (2209, 11615), (2323, 11045), (4747, 5405)]