5013125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:650

約数の個数: 20

約数和(自身を含む): 6757212

約数和(自身を除く): 1744087

約数列:

[1, 5, 13, 25, 65, 125, 325, 617, 625, 1625, 3085, 8021, 8125, 15425, 40105, 77125, 200525, 385625, 1002625, 5013125]

約数ペア:

[(1, 5013125), (5, 1002625), (13, 385625), (25, 200525), (65, 77125), (125, 40105), (325, 15425), (617, 8125), (625, 8021), (1625, 3085)]