72642195

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11783}}^1$

素因数の和:11931

約数の個数: 24

約数和(自身を含む): 126842976

約数和(自身を除く): 54200781

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 11783, 35349, 58915, 106047, 176745, 530235, 1614271, 4842813, 8071355, 14528439, 24214065, 72642195]

約数ペア:

[(1, 72642195), (3, 24214065), (5, 14528439), (9, 8071355), (15, 4842813), (45, 1614271), (137, 530235), (411, 176745), (685, 106047), (1233, 58915), (2055, 35349), (6165, 11783)]