223668125

素因数分解:

$5^4\times {\mathrm{89}}^1\times {\mathrm{4021}}^1$

素因数の和:4130

約数の個数: 20

約数和(自身を含む): 282706380

約数和(自身を除く): 59038255

約数列:

[1, 5, 25, 89, 125, 445, 625, 2225, 4021, 11125, 20105, 55625, 100525, 357869, 502625, 1789345, 2513125, 8946725, 44733625, 223668125]

約数ペア:

[(1, 223668125), (5, 44733625), (25, 8946725), (89, 2513125), (125, 1789345), (445, 502625), (625, 357869), (2225, 100525), (4021, 55625), (11125, 20105)]