1380047765

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1\times {\mathrm{1913}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 1666925568

約数和(自身を除く): 286877803

約数列:

[1, 5, 223, 647, 1115, 1913, 3235, 9565, 144281, 426599, 721405, 1237711, 2132995, 6188555, 276009553, 1380047765]

約数ペア:

[(1, 1380047765), (5, 276009553), (223, 6188555), (647, 2132995), (1115, 1237711), (1913, 721405), (3235, 426599), (9565, 144281)]