2440371025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{30881}}^1$

素因数の和:31029

約数の個数: 24

約数和(自身を含む): 3159228600

約数和(自身を除く): 718857575

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 2725, 3161, 15805, 30881, 79025, 154405, 772025, 895549, 3366029, 4477745, 16830145, 22388725, 84150725, 97614841, 488074205, 2440371025]

約数ペア:

[(1, 2440371025), (5, 488074205), (25, 97614841), (29, 84150725), (109, 22388725), (145, 16830145), (545, 4477745), (725, 3366029), (2725, 895549), (3161, 772025), (15805, 154405), (30881, 79025)]