2170906225

素因数分解:

$5^2\times {\mathrm{769}}^1\times {\mathrm{112921}}^1$

素因数の和:113700

約数の個数: 12

約数和(自身を含む): 2695448140

約数和(自身を除く): 524541915

約数列:

[1, 5, 25, 769, 3845, 19225, 112921, 564605, 2823025, 86836249, 434181245, 2170906225]

約数ペア:

[(1, 2170906225), (5, 434181245), (25, 86836249), (769, 2823025), (3845, 564605), (19225, 112921)]