53630225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17729}}^1$

素因数の和:17761

約数の個数: 18

約数和(自身を含む): 73100790

約数和(自身を除く): 19470565

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 17729, 88645, 195019, 443225, 975095, 2145209, 4875475, 10726045, 53630225]

約数ペア:

[(1, 53630225), (5, 10726045), (11, 4875475), (25, 2145209), (55, 975095), (121, 443225), (275, 195019), (605, 88645), (3025, 17729)]