4623125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:602

約数の個数: 20

約数和(自身を含む): 6232380

約数和(自身を除く): 1609255

約数列:

[1, 5, 13, 25, 65, 125, 325, 569, 625, 1625, 2845, 7397, 8125, 14225, 36985, 71125, 184925, 355625, 924625, 4623125]

約数ペア:

[(1, 4623125), (5, 924625), (13, 355625), (25, 184925), (65, 71125), (125, 36985), (325, 14225), (569, 8125), (625, 7397), (1625, 2845)]