397377415

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{3001}}^1$

素因数の和:3450

約数の個数: 16

約数和(自身を含む): 485027136

約数和(自身を除く): 87649721

約数列:

[1, 5, 71, 355, 373, 1865, 3001, 15005, 26483, 132415, 213071, 1065355, 1119373, 5596865, 79475483, 397377415]

約数ペア:

[(1, 397377415), (5, 79475483), (71, 5596865), (355, 1119373), (373, 1065355), (1865, 213071), (3001, 132415), (15005, 26483)]