804528045

素因数分解:

$3^6\times 5^1\times {\mathrm{220721}}^1$

素因数の和:220744

約数の個数: 28

約数和(自身を含む): 1447494876

約数和(自身を除く): 642966831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 220721, 662163, 1103605, 1986489, 3310815, 5959467, 9932445, 17878401, 29797335, 53635203, 89392005, 160905609, 268176015, 804528045]

約数ペア:

[(1, 804528045), (3, 268176015), (5, 160905609), (9, 89392005), (15, 53635203), (27, 29797335), (45, 17878401), (81, 9932445), (135, 5959467), (243, 3310815), (405, 1986489), (729, 1103605), (1215, 662163), (3645, 220721)]