64770415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1811}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 81409536

約数和(自身を除く): 16639121

約数列:

[1, 5, 23, 115, 311, 1555, 1811, 7153, 9055, 35765, 41653, 208265, 563221, 2816105, 12954083, 64770415]

約数ペア:

[(1, 64770415), (5, 12954083), (23, 2816105), (115, 563221), (311, 208265), (1555, 41653), (1811, 35765), (7153, 9055)]