8639315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 11721024

約数和(自身を除く): 3081709

約数列:

[1, 5, 17, 37, 41, 67, 85, 185, 205, 335, 629, 697, 1139, 1517, 2479, 2747, 3145, 3485, 5695, 7585, 12395, 13735, 25789, 42143, 46699, 101639, 128945, 210715, 233495, 508195, 1727863, 8639315]

約数ペア:

[(1, 8639315), (5, 1727863), (17, 508195), (37, 233495), (41, 210715), (67, 128945), (85, 101639), (185, 46699), (205, 42143), (335, 25789), (629, 13735), (697, 12395), (1139, 7585), (1517, 5695), (2479, 3485), (2747, 3145)]