168319845

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2351}}^1$

素因数の和:2442

約数の個数: 48

約数和(自身を含む): 306738432

約数和(自身を除く): 138418587

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 111, 129, 185, 215, 333, 387, 555, 645, 1591, 1665, 1935, 2351, 4773, 7053, 7955, 11755, 14319, 21159, 23865, 35265, 71595, 86987, 101093, 105795, 260961, 303279, 434935, 505465, 782883, 909837, 1304805, 1516395, 3740441, 3914415, 4549185, 11221323, 18702205, 33663969, 56106615, 168319845]

約数ペア:

[(1, 168319845), (3, 56106615), (5, 33663969), (9, 18702205), (15, 11221323), (37, 4549185), (43, 3914415), (45, 3740441), (111, 1516395), (129, 1304805), (185, 909837), (215, 782883), (333, 505465), (387, 434935), (555, 303279), (645, 260961), (1591, 105795), (1665, 101093), (1935, 86987), (2351, 71595), (4773, 35265), (7053, 23865), (7955, 21159), (11755, 14319)]