72186465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8609}}^1$

素因数の和:8673

約数の個数: 32

約数和(自身を含む): 127290240

約数和(自身を除く): 55103775

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 8609, 25827, 43045, 111917, 129135, 335751, 370187, 559585, 1110561, 1678755, 1850935, 4812431, 5552805, 14437293, 24062155, 72186465]

約数ペア:

[(1, 72186465), (3, 24062155), (5, 14437293), (13, 5552805), (15, 4812431), (39, 1850935), (43, 1678755), (65, 1110561), (129, 559585), (195, 370187), (215, 335751), (559, 129135), (645, 111917), (1677, 43045), (2795, 25827), (8385, 8609)]