68947215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8689}}^1$

素因数の和:8743

約数の個数: 24

約数和(自身を含む): 115333680

約数和(自身を除く): 46386465

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 529, 1587, 2645, 7935, 8689, 26067, 43445, 130335, 199847, 599541, 999235, 2997705, 4596481, 13789443, 22982405, 68947215]

約数ペア:

[(1, 68947215), (3, 22982405), (5, 13789443), (15, 4596481), (23, 2997705), (69, 999235), (115, 599541), (345, 199847), (529, 130335), (1587, 43445), (2645, 26067), (7935, 8689)]