205765245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9511

約数の個数: 64

約数和(自身を含む): 436285440

約数和(自身を除く): 230520195

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 3105, 4347, 7245, 9467, 21735, 28401, 47335, 66269, 85203, 142005, 198807, 217741, 255609, 331345, 426015, 596421, 653223, 994035, 1088705, 1278045, 1524187, 1789263, 1959669, 2982105, 3266115, 4572561, 5879007, 7620935, 8946315, 9798345, 13717683, 22862805, 29395035, 41153049, 68588415, 205765245]

約数ペア:

[(1, 205765245), (3, 68588415), (5, 41153049), (7, 29395035), (9, 22862805), (15, 13717683), (21, 9798345), (23, 8946315), (27, 7620935), (35, 5879007), (45, 4572561), (63, 3266115), (69, 2982105), (105, 1959669), (115, 1789263), (135, 1524187), (161, 1278045), (189, 1088705), (207, 994035), (315, 653223), (345, 596421), (483, 426015), (621, 331345), (805, 255609), (945, 217741), (1035, 198807), (1449, 142005), (2415, 85203), (3105, 66269), (4347, 47335), (7245, 28401), (9467, 21735)]