20249599995

素因数分解:

$3^3\times 5^1\times {\mathrm{149997037}}^1$

素因数の和:149997051

約数の個数: 16

約数和(自身を含む): 35999289120

約数和(自身を除く): 15749689125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149997037, 449991111, 749985185, 1349973333, 2249955555, 4049919999, 6749866665, 20249599995]

約数ペア:

[(1, 20249599995), (3, 6749866665), (5, 4049919999), (9, 2249955555), (15, 1349973333), (27, 749985185), (45, 449991111), (135, 149997037)]