5211395

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 7387200

約数和(自身を除く): 2175805

約数列:

[1, 5, 7, 35, 49, 89, 239, 245, 445, 623, 1195, 1673, 3115, 4361, 8365, 11711, 21271, 21805, 58555, 106355, 148897, 744485, 1042279, 5211395]

約数ペア:

[(1, 5211395), (5, 1042279), (7, 744485), (35, 148897), (49, 106355), (89, 58555), (239, 21805), (245, 21271), (445, 11711), (623, 8365), (1195, 4361), (1673, 3115)]