81341065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1811}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 105327936

約数和(自身を除く): 23986871

約数列:

[1, 5, 13, 65, 691, 1811, 3455, 8983, 9055, 23543, 44915, 117715, 1251401, 6257005, 16268213, 81341065]

約数ペア:

[(1, 81341065), (5, 16268213), (13, 6257005), (65, 1251401), (691, 117715), (1811, 44915), (3455, 23543), (8983, 9055)]