53898065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1979}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 69854400

約数和(自身を除く): 15956335

約数列:

[1, 5, 13, 65, 419, 1979, 2095, 5447, 9895, 25727, 27235, 128635, 829201, 4146005, 10779613, 53898065]

約数ペア:

[(1, 53898065), (5, 10779613), (13, 4146005), (65, 829201), (419, 128635), (1979, 27235), (2095, 25727), (5447, 9895)]