80854175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 104383200

約数和(自身を除く): 23529025

約数列:

[1, 5, 25, 29, 145, 229, 487, 725, 1145, 2435, 5725, 6641, 12175, 14123, 33205, 70615, 111523, 166025, 353075, 557615, 2788075, 3234167, 16170835, 80854175]

約数ペア:

[(1, 80854175), (5, 16170835), (25, 3234167), (29, 2788075), (145, 557615), (229, 353075), (487, 166025), (725, 111523), (1145, 70615), (2435, 33205), (5725, 14123), (6641, 12175)]