65966205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{258691}}^1$

素因数の和:258716

約数の個数: 16

約数和(自身を含む): 111754944

約数和(自身を除く): 45788739

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 258691, 776073, 1293455, 3880365, 4397747, 13193241, 21988735, 65966205]

約数ペア:

[(1, 65966205), (3, 21988735), (5, 13193241), (15, 4397747), (17, 3880365), (51, 1293455), (85, 776073), (255, 258691)]