25359903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 39272688

約数和(自身を除く): 13912785

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 747, 1411, 1997, 4233, 5991, 12699, 17973, 33949, 101847, 165751, 305541, 497253, 1491759, 2817767, 8453301, 25359903]

約数ペア:

[(1, 25359903), (3, 8453301), (9, 2817767), (17, 1491759), (51, 497253), (83, 305541), (153, 165751), (249, 101847), (747, 33949), (1411, 17973), (1997, 12699), (4233, 5991)]