71896485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281947}}^1$

素因数の和:281972

約数の個数: 16

約数和(自身を含む): 121801536

約数和(自身を除く): 49905051

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281947, 845841, 1409735, 4229205, 4793099, 14379297, 23965495, 71896485]

約数ペア:

[(1, 71896485), (3, 23965495), (5, 14379297), (15, 4793099), (17, 4229205), (51, 1409735), (85, 845841), (255, 281947)]