420021675

素因数分解:

$3^2\times 5^2\times {\mathrm{701}}^1\times {\mathrm{2663}}^1$

素因数の和:3380

約数の個数: 36

約数和(自身を含む): 753661584

約数和(自身を除く): 333639909

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 701, 2103, 2663, 3505, 6309, 7989, 10515, 13315, 17525, 23967, 31545, 39945, 52575, 66575, 119835, 157725, 199725, 599175, 1866763, 5600289, 9333815, 16800867, 28001445, 46669075, 84004335, 140007225, 420021675]

約数ペア:

[(1, 420021675), (3, 140007225), (5, 84004335), (9, 46669075), (15, 28001445), (25, 16800867), (45, 9333815), (75, 5600289), (225, 1866763), (701, 599175), (2103, 199725), (2663, 157725), (3505, 119835), (6309, 66575), (7989, 52575), (10515, 39945), (13315, 31545), (17525, 23967)]