13200165

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2991

約数の個数: 40

約数和(自身を含む): 25822368

約数和(自身を除く): 12622203

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 2963, 4455, 8889, 14815, 26667, 32593, 44445, 80001, 97779, 133335, 162965, 240003, 293337, 400005, 488895, 880011, 1200015, 1466685, 2640033, 4400055, 13200165]

約数ペア:

[(1, 13200165), (3, 4400055), (5, 2640033), (9, 1466685), (11, 1200015), (15, 880011), (27, 488895), (33, 400005), (45, 293337), (55, 240003), (81, 162965), (99, 133335), (135, 97779), (165, 80001), (297, 44445), (405, 32593), (495, 26667), (891, 14815), (1485, 8889), (2963, 4455)]