8090235

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 14867424

約数和(自身を除く): 6777189

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 113, 129, 185, 215, 333, 339, 387, 555, 565, 645, 1017, 1591, 1665, 1695, 1935, 4181, 4773, 4859, 5085, 7955, 12543, 14319, 14577, 20905, 23865, 24295, 37629, 43731, 62715, 71595, 72885, 179783, 188145, 218655, 539349, 898915, 1618047, 2696745, 8090235]

約数ペア:

[(1, 8090235), (3, 2696745), (5, 1618047), (9, 898915), (15, 539349), (37, 218655), (43, 188145), (45, 179783), (111, 72885), (113, 71595), (129, 62715), (185, 43731), (215, 37629), (333, 24295), (339, 23865), (387, 20905), (555, 14577), (565, 14319), (645, 12543), (1017, 7955), (1591, 5085), (1665, 4859), (1695, 4773), (1935, 4181)]