528985405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{19423}}^1$

素因数の和:19860

約数の個数: 16

約数和(自身を含む): 685278720

約数和(自身を除く): 156293315

約数列:

[1, 5, 13, 65, 419, 2095, 5447, 19423, 27235, 97115, 252499, 1262495, 8138237, 40691185, 105797081, 528985405]

約数ペア:

[(1, 528985405), (5, 105797081), (13, 40691185), (65, 8138237), (419, 1262495), (2095, 252499), (5447, 97115), (19423, 27235)]