25252591

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1367}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 32749920

約数和(自身を除く): 7497329

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1367, 1421, 2639, 9569, 17771, 18473, 39643, 66983, 124397, 277501, 515359, 870779, 1942507, 3607513, 25252591]

約数ペア:

[(1, 25252591), (7, 3607513), (13, 1942507), (29, 870779), (49, 515359), (91, 277501), (203, 124397), (377, 66983), (637, 39643), (1367, 18473), (1421, 17771), (2639, 9569)]