4998075

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 8356608

約数和(自身を除く): 3358533

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 647, 1545, 1941, 2575, 3235, 7725, 9705, 16175, 48525, 66641, 199923, 333205, 999615, 1666025, 4998075]

約数ペア:

[(1, 4998075), (3, 1666025), (5, 999615), (15, 333205), (25, 199923), (75, 66641), (103, 48525), (309, 16175), (515, 9705), (647, 7725), (1545, 3235), (1941, 2575)]