6407215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 8335008

約数和(自身を除く): 1927793

約数列:

[1, 5, 17, 43, 85, 215, 731, 1753, 3655, 8765, 29801, 75379, 149005, 376895, 1281443, 6407215]

約数ペア:

[(1, 6407215), (5, 1281443), (17, 376895), (43, 149005), (85, 75379), (215, 29801), (731, 8765), (1753, 3655)]