2155065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 3874176

約数和(自身を除く): 1719111

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 353, 407, 555, 1059, 1221, 1765, 2035, 3883, 5295, 6105, 11649, 13061, 19415, 39183, 58245, 65305, 143671, 195915, 431013, 718355, 2155065]

約数ペア:

[(1, 2155065), (3, 718355), (5, 431013), (11, 195915), (15, 143671), (33, 65305), (37, 58245), (55, 39183), (111, 19415), (165, 13061), (185, 11649), (353, 6105), (407, 5295), (555, 3883), (1059, 2035), (1221, 1765)]