80660115

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{17747}}^1$

素因数の和:17859

約数の個数: 24

約数和(自身を含む): 141203088

約数和(自身を除く): 60542973

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 17747, 53241, 88735, 159723, 266205, 798615, 1792447, 5377341, 8962235, 16132023, 26886705, 80660115]

約数ペア:

[(1, 80660115), (3, 26886705), (5, 16132023), (9, 8962235), (15, 5377341), (45, 1792447), (101, 798615), (303, 266205), (505, 159723), (909, 88735), (1515, 53241), (4545, 17747)]