128378315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 168169680

約数和(自身を除く): 39791365

約数列:

[1, 5, 13, 65, 139, 169, 695, 845, 1093, 1807, 5465, 9035, 14209, 23491, 71045, 117455, 151927, 184717, 759635, 923585, 1975051, 9875255, 25675663, 128378315]

約数ペア:

[(1, 128378315), (5, 25675663), (13, 9875255), (65, 1975051), (139, 923585), (169, 759635), (695, 184717), (845, 151927), (1093, 117455), (1807, 71045), (5465, 23491), (9035, 14209)]