13422665

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:616

約数の個数: 16

約数和(自身を含む): 16632000

約数和(自身を除く): 3209335

約数列:

[1, 5, 43, 149, 215, 419, 745, 2095, 6407, 18017, 32035, 62431, 90085, 312155, 2684533, 13422665]

約数ペア:

[(1, 13422665), (5, 2684533), (43, 312155), (149, 90085), (215, 62431), (419, 32035), (745, 18017), (2095, 6407)]