816238085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{738677}}^1$

素因数の和:738712

約数の個数: 16

約数和(自身を含む): 1116881136

約数和(自身を除く): 300643051

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 738677, 3693385, 9602801, 12557509, 48014005, 62787545, 163247617, 816238085]

約数ペア:

[(1, 816238085), (5, 163247617), (13, 62787545), (17, 48014005), (65, 12557509), (85, 9602801), (221, 3693385), (1105, 738677)]