5217025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 7195968

約数和(自身を除く): 1978943

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 311, 671, 1525, 1555, 3355, 3421, 7775, 16775, 17105, 18971, 85525, 94855, 208681, 474275, 1043405, 5217025]

約数ペア:

[(1, 5217025), (5, 1043405), (11, 474275), (25, 208681), (55, 94855), (61, 85525), (275, 18971), (305, 17105), (311, 16775), (671, 7775), (1525, 3421), (1555, 3355)]