2644635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 4907520

約数和(自身を除く): 2262885

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 283, 445, 623, 849, 1335, 1415, 1869, 1981, 3115, 4245, 5943, 9345, 9905, 25187, 29715, 75561, 125935, 176309, 377805, 528927, 881545, 2644635]

約数ペア:

[(1, 2644635), (3, 881545), (5, 528927), (7, 377805), (15, 176309), (21, 125935), (35, 75561), (89, 29715), (105, 25187), (267, 9905), (283, 9345), (445, 5943), (623, 4245), (849, 3115), (1335, 1981), (1415, 1869)]