304020925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{3329}}^1$

素因数の和:3633

約数の個数: 24

約数和(自身を含む): 407552040

約数和(自身を除く): 103531115

約数列:

[1, 5, 13, 25, 65, 281, 325, 1405, 3329, 3653, 7025, 16645, 18265, 43277, 83225, 91325, 216385, 935449, 1081925, 4677245, 12160837, 23386225, 60804185, 304020925]

約数ペア:

[(1, 304020925), (5, 60804185), (13, 23386225), (25, 12160837), (65, 4677245), (281, 1081925), (325, 935449), (1405, 216385), (3329, 91325), (3653, 83225), (7025, 43277), (16645, 18265)]