231380015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{18503}}^1$

素因数の和:18610

約数の個数: 16

約数和(自身を含む): 289106496

約数和(自身を除く): 57726481

約数列:

[1, 5, 41, 61, 205, 305, 2501, 12505, 18503, 92515, 758623, 1128683, 3793115, 5643415, 46276003, 231380015]

約数ペア:

[(1, 231380015), (5, 46276003), (41, 5643415), (61, 3793115), (205, 1128683), (305, 758623), (2501, 92515), (12505, 18503)]