3215775

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 5423760

約数和(自身を除く): 2207985

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 809, 1325, 2427, 3975, 4045, 12135, 20225, 42877, 60675, 128631, 214385, 643155, 1071925, 3215775]

約数ペア:

[(1, 3215775), (3, 1071925), (5, 643155), (15, 214385), (25, 128631), (53, 60675), (75, 42877), (159, 20225), (265, 12135), (795, 4045), (809, 3975), (1325, 2427)]