16565315

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8270

約数の個数: 16

約数和(自身を含む): 22100736

約数和(自身を除く): 5535421

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 8221, 41105, 106873, 254851, 534365, 1274255, 3313063, 16565315]

約数ペア:

[(1, 16565315), (5, 3313063), (13, 1274255), (31, 534365), (65, 254851), (155, 106873), (403, 41105), (2015, 8221)]