8542825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 11158016

約数和(自身を除く): 2615191

約数列:

[1, 5, 25, 31, 73, 151, 155, 365, 755, 775, 1825, 2263, 3775, 4681, 11023, 11315, 23405, 55115, 56575, 117025, 275575, 341713, 1708565, 8542825]

約数ペア:

[(1, 8542825), (5, 1708565), (25, 341713), (31, 275575), (73, 117025), (151, 56575), (155, 55115), (365, 23405), (755, 11315), (775, 11023), (1825, 4681), (2263, 3775)]