200740025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 254073024

約数和(自身を除く): 53332999

約数列:

[1, 5, 25, 101, 107, 505, 535, 743, 2525, 2675, 3715, 10807, 18575, 54035, 75043, 79501, 270175, 375215, 397505, 1876075, 1987525, 8029601, 40148005, 200740025]

約数ペア:

[(1, 200740025), (5, 40148005), (25, 8029601), (101, 1987525), (107, 1876075), (505, 397505), (535, 375215), (743, 270175), (2525, 79501), (2675, 75043), (3715, 54035), (10807, 18575)]