2440035

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 4708704

約数和(自身を除く): 2268669

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 97, 117, 129, 195, 215, 291, 387, 485, 559, 585, 645, 873, 1261, 1455, 1677, 1935, 2795, 3783, 4171, 4365, 5031, 6305, 8385, 11349, 12513, 18915, 20855, 25155, 37539, 54223, 56745, 62565, 162669, 187695, 271115, 488007, 813345, 2440035]

約数ペア:

[(1, 2440035), (3, 813345), (5, 488007), (9, 271115), (13, 187695), (15, 162669), (39, 62565), (43, 56745), (45, 54223), (65, 37539), (97, 25155), (117, 20855), (129, 18915), (195, 12513), (215, 11349), (291, 8385), (387, 6305), (485, 5031), (559, 4365), (585, 4171), (645, 3783), (873, 2795), (1261, 1935), (1455, 1677)]