3393125

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 20

約数和(自身を含む): 4357980

約数和(自身を除く): 964855

約数列:

[1, 5, 25, 61, 89, 125, 305, 445, 625, 1525, 2225, 5429, 7625, 11125, 27145, 38125, 55625, 135725, 678625, 3393125]

約数ペア:

[(1, 3393125), (5, 678625), (25, 135725), (61, 55625), (89, 38125), (125, 27145), (305, 11125), (445, 7625), (625, 5429), (1525, 2225)]