280147940185

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{2272729}}^1$

素因数の和:2273100

約数の個数: 16

約数和(自身を含む): 341182227600

約数和(自身を除く): 61034287415

約数列:

[1, 5, 89, 277, 445, 1385, 24653, 123265, 2272729, 11363645, 202272881, 629545933, 1011364405, 3147729665, 56029588037, 280147940185]

約数ペア:

[(1, 280147940185), (5, 56029588037), (89, 3147729665), (277, 1011364405), (445, 629545933), (1385, 202272881), (24653, 11363645), (123265, 2272729)]