51309635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{4007}}^1$

素因数の和:4222

約数の個数: 16

約数和(自身を含む): 66661056

約数和(自身を除く): 15351421

約数列:

[1, 5, 13, 65, 197, 985, 2561, 4007, 12805, 20035, 52091, 260455, 789379, 3946895, 10261927, 51309635]

約数ペア:

[(1, 51309635), (5, 10261927), (13, 3946895), (65, 789379), (197, 260455), (985, 52091), (2561, 20035), (4007, 12805)]