31484265

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^2$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 51327360

約数和(自身を除く): 19843095

約数列:

[1, 3, 5, 15, 79, 163, 237, 395, 489, 815, 1185, 2445, 12877, 26569, 38631, 64385, 79707, 132845, 193155, 398535, 2098951, 6296853, 10494755, 31484265]

約数ペア:

[(1, 31484265), (3, 10494755), (5, 6296853), (15, 2098951), (79, 398535), (163, 193155), (237, 132845), (395, 79707), (489, 64385), (815, 38631), (1185, 26569), (2445, 12877)]