2933125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 30

約数和(自身を含む): 4165854

約数和(自身を除く): 1232729

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 361, 475, 625, 1235, 1625, 1805, 2375, 4693, 6175, 8125, 9025, 11875, 23465, 30875, 45125, 117325, 154375, 225625, 586625, 2933125]

約数ペア:

[(1, 2933125), (5, 586625), (13, 225625), (19, 154375), (25, 117325), (65, 45125), (95, 30875), (125, 23465), (247, 11875), (325, 9025), (361, 8125), (475, 6175), (625, 4693), (1235, 2375), (1625, 1805)]