853204995

素因数分解:

$3^4\times 5^1\times {\mathrm{2106679}}^1$

素因数の和:2106696

約数の個数: 20

約数和(自身を含む): 1529449680

約数和(自身を除く): 676244685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2106679, 6320037, 10533395, 18960111, 31600185, 56880333, 94800555, 170640999, 284401665, 853204995]

約数ペア:

[(1, 853204995), (3, 284401665), (5, 170640999), (9, 94800555), (15, 56880333), (27, 31600185), (45, 18960111), (81, 10533395), (135, 6320037), (405, 2106679)]