1886115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 3981312

約数和(自身を除く): 2095197

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 71, 77, 105, 115, 161, 165, 213, 231, 253, 345, 355, 385, 483, 497, 759, 781, 805, 1065, 1155, 1265, 1491, 1633, 1771, 2343, 2415, 2485, 3795, 3905, 4899, 5313, 5467, 7455, 8165, 8855, 11431, 11715, 16401, 17963, 24495, 26565, 27335, 34293, 53889, 57155, 82005, 89815, 125741, 171465, 269445, 377223, 628705, 1886115]

約数ペア:

[(1, 1886115), (3, 628705), (5, 377223), (7, 269445), (11, 171465), (15, 125741), (21, 89815), (23, 82005), (33, 57155), (35, 53889), (55, 34293), (69, 27335), (71, 26565), (77, 24495), (105, 17963), (115, 16401), (161, 11715), (165, 11431), (213, 8855), (231, 8165), (253, 7455), (345, 5467), (355, 5313), (385, 4899), (483, 3905), (497, 3795), (759, 2485), (781, 2415), (805, 2343), (1065, 1771), (1155, 1633), (1265, 1491)]