1320442815

素因数分解:

$3^1\times 5^1\times {\mathrm{4243}}^1\times {\mathrm{20747}}^1$

素因数の和:24998

約数の個数: 16

約数和(自身を含む): 2113308288

約数和(自身を除く): 792865473

約数列:

[1, 3, 5, 15, 4243, 12729, 20747, 21215, 62241, 63645, 103735, 311205, 88029521, 264088563, 440147605, 1320442815]

約数ペア:

[(1, 1320442815), (3, 440147605), (5, 264088563), (15, 88029521), (4243, 311205), (12729, 103735), (20747, 63645), (21215, 62241)]