81350465

素因数分解:

$5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{12043}}^1$

素因数の和:12248

約数の個数: 16

約数和(自身を含む): 112153728

約数和(自身を除く): 30803263

約数列:

[1, 5, 7, 35, 193, 965, 1351, 6755, 12043, 60215, 84301, 421505, 2324299, 11621495, 16270093, 81350465]

約数ペア:

[(1, 81350465), (5, 16270093), (7, 11621495), (35, 2324299), (193, 421505), (965, 84301), (1351, 60215), (6755, 12043)]