212312795

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 258059520

約数和(自身を除く): 45746725

約数列:

[1, 5, 151, 179, 755, 895, 1571, 7855, 27029, 135145, 237221, 281209, 1186105, 1406045, 42462559, 212312795]

約数ペア:

[(1, 212312795), (5, 42462559), (151, 1406045), (179, 1186105), (755, 281209), (895, 237221), (1571, 135145), (7855, 27029)]