139538655

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1949}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 254311200

約数和(自身を除く): 114772545

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 1949, 4773, 5847, 7955, 9745, 14319, 17541, 23865, 29235, 71595, 72113, 83807, 87705, 216339, 251421, 360565, 419035, 649017, 754263, 1081695, 1257105, 3100859, 3245085, 3771315, 9302577, 15504295, 27907731, 46512885, 139538655]

約数ペア:

[(1, 139538655), (3, 46512885), (5, 27907731), (9, 15504295), (15, 9302577), (37, 3771315), (43, 3245085), (45, 3100859), (111, 1257105), (129, 1081695), (185, 754263), (215, 649017), (333, 419035), (387, 360565), (555, 251421), (645, 216339), (1591, 87705), (1665, 83807), (1935, 72113), (1949, 71595), (4773, 29235), (5847, 23865), (7955, 17541), (9745, 14319)]