1490367075

素因数分解:

$3^1\times 5^2\times {\mathrm{19871561}}^1$

素因数の和:19871574

約数の個数: 12

約数和(自身を含む): 2464073688

約数和(自身を除く): 973706613

約数列:

[1, 3, 5, 15, 25, 75, 19871561, 59614683, 99357805, 298073415, 496789025, 1490367075]

約数ペア:

[(1, 1490367075), (3, 496789025), (5, 298073415), (15, 99357805), (25, 59614683), (75, 19871561)]