31298605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25343}}^1$

素因数の和:25380

約数の個数: 16

約数和(自身を含む): 42577920

約数和(自身を除く): 11279315

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 25343, 126715, 329459, 481517, 1647295, 2407585, 6259721, 31298605]

約数ペア:

[(1, 31298605), (5, 6259721), (13, 2407585), (19, 1647295), (65, 481517), (95, 329459), (247, 126715), (1235, 25343)]