505236485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{419}}^1\times {\mathrm{1427}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 658536480

約数和(自身を除く): 153299995

約数列:

[1, 5, 13, 65, 169, 419, 845, 1427, 2095, 5447, 7135, 18551, 27235, 70811, 92755, 241163, 354055, 597913, 1205815, 2989565, 7772869, 38864345, 101047297, 505236485]

約数ペア:

[(1, 505236485), (5, 101047297), (13, 38864345), (65, 7772869), (169, 2989565), (419, 1205815), (845, 597913), (1427, 354055), (2095, 241163), (5447, 92755), (7135, 70811), (18551, 27235)]