2087865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 1948167

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 83, 117, 129, 195, 215, 249, 387, 415, 559, 585, 645, 747, 1079, 1245, 1677, 1935, 2795, 3237, 3569, 3735, 5031, 5395, 8385, 9711, 10707, 16185, 17845, 25155, 32121, 46397, 48555, 53535, 139191, 160605, 231985, 417573, 695955, 2087865]

約数ペア:

[(1, 2087865), (3, 695955), (5, 417573), (9, 231985), (13, 160605), (15, 139191), (39, 53535), (43, 48555), (45, 46397), (65, 32121), (83, 25155), (117, 17845), (129, 16185), (195, 10707), (215, 9711), (249, 8385), (387, 5395), (415, 5031), (559, 3735), (585, 3569), (645, 3237), (747, 2795), (1079, 1935), (1245, 1677)]