397222715

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1\times {\mathrm{2251}}^1$

素因数の和:3502

約数の個数: 16

約数和(自身を含む): 493728480

約数和(自身を除く): 96505765

約数列:

[1, 5, 29, 145, 1217, 2251, 6085, 11255, 35293, 65279, 176465, 326395, 2739467, 13697335, 79444543, 397222715]

約数ペア:

[(1, 397222715), (5, 79444543), (29, 13697335), (145, 2739467), (1217, 326395), (2251, 176465), (6085, 65279), (11255, 35293)]