25875125

素因数分解:

$5^3\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:985

約数の個数: 16

約数和(自身を含む): 32443632

約数和(自身を除く): 6568507

約数列:

[1, 5, 25, 125, 317, 653, 1585, 3265, 7925, 16325, 39625, 81625, 207001, 1035005, 5175025, 25875125]

約数ペア:

[(1, 25875125), (5, 5175025), (25, 1035005), (125, 207001), (317, 81625), (653, 39625), (1585, 16325), (3265, 7925)]