22182188125

素因数分解:

$5^4\times {\mathrm{101}}^1\times {\mathrm{351401}}^1$

素因数の和:351522

約数の個数: 20

約数和(自身を含む): 27993386124

約数和(自身を除く): 5811197999

約数列:

[1, 5, 25, 101, 125, 505, 625, 2525, 12625, 63125, 351401, 1757005, 8785025, 35491501, 43925125, 177457505, 219625625, 887287525, 4436437625, 22182188125]

約数ペア:

[(1, 22182188125), (5, 4436437625), (25, 887287525), (101, 219625625), (125, 177457505), (505, 43925125), (625, 35491501), (2525, 8785025), (12625, 1757005), (63125, 351401)]