25179725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 32572320

約数和(自身を除く): 7392595

約数列:

[1, 5, 25, 43, 59, 215, 295, 397, 1075, 1475, 1985, 2537, 9925, 12685, 17071, 23423, 63425, 85355, 117115, 426775, 585575, 1007189, 5035945, 25179725]

約数ペア:

[(1, 25179725), (5, 5035945), (25, 1007189), (43, 585575), (59, 426775), (215, 117115), (295, 85355), (397, 63425), (1075, 23423), (1475, 17071), (1985, 12685), (2537, 9925)]