2842515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 5477472

約数和(自身を除く): 2634957

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 113, 117, 129, 195, 215, 339, 387, 559, 565, 585, 645, 1017, 1469, 1677, 1695, 1935, 2795, 4407, 4859, 5031, 5085, 7345, 8385, 13221, 14577, 22035, 24295, 25155, 43731, 63167, 66105, 72885, 189501, 218655, 315835, 568503, 947505, 2842515]

約数ペア:

[(1, 2842515), (3, 947505), (5, 568503), (9, 315835), (13, 218655), (15, 189501), (39, 72885), (43, 66105), (45, 63167), (65, 43731), (113, 25155), (117, 24295), (129, 22035), (195, 14577), (215, 13221), (339, 8385), (387, 7345), (559, 5085), (565, 5031), (585, 4859), (645, 4407), (1017, 2795), (1469, 1935), (1677, 1695)]