25425659

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 31691088

約数和(自身を除く): 6265429

約数列:

[1, 7, 17, 49, 119, 131, 233, 833, 917, 1631, 2227, 3961, 6419, 11417, 15589, 27727, 30523, 109123, 194089, 213661, 518891, 1495627, 3632237, 25425659]

約数ペア:

[(1, 25425659), (7, 3632237), (17, 1495627), (49, 518891), (119, 213661), (131, 194089), (233, 109123), (833, 30523), (917, 27727), (1631, 15589), (2227, 11417), (3961, 6419)]