55742115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 105408000

約数和(自身を除く): 49665885

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1859, 1999, 2145, 2535, 5577, 5997, 9295, 9995, 21989, 25987, 27885, 29985, 65967, 77961, 109945, 129935, 285857, 329835, 337831, 389805, 857571, 1013493, 1429285, 1689155, 3716141, 4287855, 5067465, 11148423, 18580705, 55742115]

約数ペア:

[(1, 55742115), (3, 18580705), (5, 11148423), (11, 5067465), (13, 4287855), (15, 3716141), (33, 1689155), (39, 1429285), (55, 1013493), (65, 857571), (143, 389805), (165, 337831), (169, 329835), (195, 285857), (429, 129935), (507, 109945), (715, 77961), (845, 65967), (1859, 29985), (1999, 27885), (2145, 25987), (2535, 21989), (5577, 9995), (5997, 9295)]