25132261

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 32808384

約数和(自身を除く): 7676123

約数列:

[1, 7, 11, 23, 77, 161, 253, 529, 617, 1771, 3703, 4319, 5819, 6787, 14191, 40733, 47509, 99337, 156101, 326393, 1092707, 2284751, 3590323, 25132261]

約数ペア:

[(1, 25132261), (7, 3590323), (11, 2284751), (23, 1092707), (77, 326393), (161, 156101), (253, 99337), (529, 47509), (617, 40733), (1771, 14191), (3703, 6787), (4319, 5819)]