1490472075

素因数分解:

$3^1\times 5^2\times {\mathrm{19872961}}^1$

素因数の和:19872974

約数の個数: 12

約数和(自身を含む): 2464247288

約数和(自身を除く): 973775213

約数列:

[1, 3, 5, 15, 25, 75, 19872961, 59618883, 99364805, 298094415, 496824025, 1490472075]

約数ペア:

[(1, 1490472075), (3, 496824025), (5, 298094415), (15, 99364805), (25, 59618883), (75, 19872961)]