86478355

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 108968256

約数和(自身を除く): 22489901

約数列:

[1, 5, 47, 71, 73, 235, 355, 365, 3337, 3431, 5041, 5183, 16685, 17155, 25205, 25915, 236927, 243601, 367993, 1184635, 1218005, 1839965, 17295671, 86478355]

約数ペア:

[(1, 86478355), (5, 17295671), (47, 1839965), (71, 1218005), (73, 1184635), (235, 367993), (355, 243601), (365, 236927), (3337, 25915), (3431, 25205), (5041, 17155), (5183, 16685)]