85408505

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187711}}^1$

素因数の和:187736

約数の個数: 16

約数和(自身を含む): 126142464

約数和(自身を除く): 40733959

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 187711, 938555, 1313977, 2440243, 6569885, 12201215, 17081701, 85408505]

約数ペア:

[(1, 85408505), (5, 17081701), (7, 12201215), (13, 6569885), (35, 2440243), (65, 1313977), (91, 938555), (455, 187711)]