72385515

素因数分解:

$3^3\times 5^1\times {\mathrm{536189}}^1$

素因数の和:536203

約数の個数: 16

約数和(自身を含む): 128685600

約数和(自身を除く): 56300085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 536189, 1608567, 2680945, 4825701, 8042835, 14477103, 24128505, 72385515]

約数ペア:

[(1, 72385515), (3, 24128505), (5, 14477103), (9, 8042835), (15, 4825701), (27, 2680945), (45, 1608567), (135, 536189)]