2690655

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 4907520

約数和(自身を除く): 2216865

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 709, 759, 1265, 2127, 3545, 3795, 7799, 10635, 16307, 23397, 38995, 48921, 81535, 116985, 179377, 244605, 538131, 896885, 2690655]

約数ペア:

[(1, 2690655), (3, 896885), (5, 538131), (11, 244605), (15, 179377), (23, 116985), (33, 81535), (55, 48921), (69, 38995), (115, 23397), (165, 16307), (253, 10635), (345, 7799), (709, 3795), (759, 3545), (1265, 2127)]