1939245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 64

約数和(自身を含む): 4091904

約数和(自身を除く): 2152659

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 73, 77, 105, 115, 161, 165, 219, 231, 253, 345, 365, 385, 483, 511, 759, 803, 805, 1095, 1155, 1265, 1533, 1679, 1771, 2409, 2415, 2555, 3795, 4015, 5037, 5313, 5621, 7665, 8395, 8855, 11753, 12045, 16863, 18469, 25185, 26565, 28105, 35259, 55407, 58765, 84315, 92345, 129283, 176295, 277035, 387849, 646415, 1939245]

約数ペア:

[(1, 1939245), (3, 646415), (5, 387849), (7, 277035), (11, 176295), (15, 129283), (21, 92345), (23, 84315), (33, 58765), (35, 55407), (55, 35259), (69, 28105), (73, 26565), (77, 25185), (105, 18469), (115, 16863), (161, 12045), (165, 11753), (219, 8855), (231, 8395), (253, 7665), (345, 5621), (365, 5313), (385, 5037), (483, 4015), (511, 3795), (759, 2555), (803, 2415), (805, 2409), (1095, 1771), (1155, 1679), (1265, 1533)]