25243641

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{523}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 37929216

約数和(自身を除く): 12685575

約数列:

[1, 3, 9, 31, 93, 173, 279, 519, 523, 1557, 1569, 4707, 5363, 16089, 16213, 48267, 48639, 90479, 145917, 271437, 814311, 2804849, 8414547, 25243641]

約数ペア:

[(1, 25243641), (3, 8414547), (9, 2804849), (31, 814311), (93, 271437), (173, 145917), (279, 90479), (519, 48639), (523, 48267), (1557, 16213), (1569, 16089), (4707, 5363)]