11951975

素因数分解:

$5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 17082240

約数和(自身を除く): 5130265

約数列:

[1, 5, 7, 25, 35, 163, 175, 419, 815, 1141, 2095, 2933, 4075, 5705, 10475, 14665, 28525, 68297, 73325, 341485, 478079, 1707425, 2390395, 11951975]

約数ペア:

[(1, 11951975), (5, 2390395), (7, 1707425), (25, 478079), (35, 341485), (163, 73325), (175, 68297), (419, 28525), (815, 14665), (1141, 10475), (2095, 5705), (2933, 4075)]