2023721725

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{543281}}^1$

素因数の和:543440

約数の個数: 12

約数和(自身を含む): 2526261300

約数和(自身を除く): 502539575

約数列:

[1, 5, 25, 149, 745, 3725, 543281, 2716405, 13582025, 80948869, 404744345, 2023721725]

約数ペア:

[(1, 2023721725), (5, 404744345), (25, 80948869), (149, 13582025), (745, 2716405), (3725, 543281)]