220792545

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{17713}}^1$

素因数の和:18001

約数の個数: 24

約数和(自身を含む): 384110376

約数和(自身を除く): 163317831

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2493, 4155, 12465, 17713, 53139, 88565, 159417, 265695, 797085, 4906501, 14719503, 24532505, 44158509, 73597515, 220792545]

約数ペア:

[(1, 220792545), (3, 73597515), (5, 44158509), (9, 24532505), (15, 14719503), (45, 4906501), (277, 797085), (831, 265695), (1385, 159417), (2493, 88565), (4155, 53139), (12465, 17713)]