204038025

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{38317}}^1$

素因数の和:38401

約数の個数: 24

約数和(自身を含む): 342103104

約数和(自身を除く): 138065079

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 38317, 114951, 191585, 574755, 957925, 2720507, 2873775, 8161521, 13602535, 40807605, 68012675, 204038025]

約数ペア:

[(1, 204038025), (3, 68012675), (5, 40807605), (15, 13602535), (25, 8161521), (71, 2873775), (75, 2720507), (213, 957925), (355, 574755), (1065, 191585), (1775, 114951), (5325, 38317)]