60890225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{20129}}^1$

素因数の和:20161

約数の個数: 18

約数和(自身を含む): 82995990

約数和(自身を除く): 22105765

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 20129, 100645, 221419, 503225, 1107095, 2435609, 5535475, 12178045, 60890225]

約数ペア:

[(1, 60890225), (5, 12178045), (11, 5535475), (25, 2435609), (55, 1107095), (121, 503225), (275, 221419), (605, 100645), (3025, 20129)]