13365905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 19160064

約数和(自身を除く): 5794159

約数列:

[1, 5, 7, 35, 43, 83, 107, 215, 301, 415, 535, 581, 749, 1505, 2905, 3569, 3745, 4601, 8881, 17845, 23005, 24983, 32207, 44405, 62167, 124915, 161035, 310835, 381883, 1909415, 2673181, 13365905]

約数ペア:

[(1, 13365905), (5, 2673181), (7, 1909415), (35, 381883), (43, 310835), (83, 161035), (107, 124915), (215, 62167), (301, 44405), (415, 32207), (535, 24983), (581, 23005), (749, 17845), (1505, 8881), (2905, 4601), (3569, 3745)]