31487495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2459}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 40914720

約数和(自身を除く): 9427225

約数列:

[1, 5, 13, 65, 197, 985, 2459, 2561, 12295, 12805, 31967, 159835, 484423, 2422115, 6297499, 31487495]

約数ペア:

[(1, 31487495), (5, 6297499), (13, 2422115), (65, 484423), (197, 159835), (985, 31967), (2459, 12805), (2561, 12295)]