20161165005

素因数分解:

$3^3\times 5^1\times {\mathrm{149341963}}^1$

素因数の和:149341977

約数の個数: 16

約数和(自身を含む): 35842071360

約数和(自身を除く): 15680906355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149341963, 448025889, 746709815, 1344077667, 2240129445, 4032233001, 6720388335, 20161165005]

約数ペア:

[(1, 20161165005), (3, 6720388335), (5, 4032233001), (9, 2240129445), (15, 1344077667), (27, 746709815), (45, 448025889), (135, 149341963)]