449035245

素因数分解:

$3^4\times 5^1\times {\mathrm{1108729}}^1$

素因数の和:1108746

約数の個数: 20

約数和(自身を含む): 804937980

約数和(自身を除く): 355902735

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1108729, 3326187, 5543645, 9978561, 16630935, 29935683, 49892805, 89807049, 149678415, 449035245]

約数ペア:

[(1, 449035245), (3, 149678415), (5, 89807049), (9, 49892805), (15, 29935683), (27, 16630935), (45, 9978561), (81, 5543645), (135, 3326187), (405, 1108729)]