2223045

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:527

約数の個数: 40

約数和(自身を含む): 4356000

約数和(自身を除く): 2132955

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 499, 891, 1485, 1497, 2495, 4455, 4491, 5489, 7485, 13473, 16467, 22455, 27445, 40419, 49401, 67365, 82335, 148203, 202095, 247005, 444609, 741015, 2223045]

約数ペア:

[(1, 2223045), (3, 741015), (5, 444609), (9, 247005), (11, 202095), (15, 148203), (27, 82335), (33, 67365), (45, 49401), (55, 40419), (81, 27445), (99, 22455), (135, 16467), (165, 13473), (297, 7485), (405, 5489), (495, 4491), (499, 4455), (891, 2495), (1485, 1497)]