2861185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 3728592

約数和(自身を除く): 867407

約数列:

[1, 5, 17, 41, 85, 205, 697, 821, 3485, 4105, 13957, 33661, 69785, 168305, 572237, 2861185]

約数ペア:

[(1, 2861185), (5, 572237), (17, 168305), (41, 69785), (85, 33661), (205, 13957), (697, 4105), (821, 3485)]