51439995

素因数分解:

$3^3\times 5^1\times {\mathrm{381037}}^1$

素因数の和:381051

約数の個数: 16

約数和(自身を含む): 91449120

約数和(自身を除く): 40009125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 381037, 1143111, 1905185, 3429333, 5715555, 10287999, 17146665, 51439995]

約数ペア:

[(1, 51439995), (3, 17146665), (5, 10287999), (9, 5715555), (15, 3429333), (27, 1905185), (45, 1143111), (135, 381037)]