3891615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 7666176

約数和(自身を除く): 3774561

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2851, 8553, 14255, 19957, 37063, 42765, 59871, 99785, 111189, 185315, 259441, 299355, 555945, 778323, 1297205, 3891615]

約数ペア:

[(1, 3891615), (3, 1297205), (5, 778323), (7, 555945), (13, 299355), (15, 259441), (21, 185315), (35, 111189), (39, 99785), (65, 59871), (91, 42765), (105, 37063), (195, 19957), (273, 14255), (455, 8553), (1365, 2851)]