12975255

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 10249065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 431, 669, 1115, 1293, 2007, 2155, 3345, 3879, 6021, 6465, 10035, 11637, 19395, 30105, 58185, 96113, 288339, 480565, 865017, 1441695, 2595051, 4325085, 12975255]

約数ペア:

[(1, 12975255), (3, 4325085), (5, 2595051), (9, 1441695), (15, 865017), (27, 480565), (45, 288339), (135, 96113), (223, 58185), (431, 30105), (669, 19395), (1115, 11637), (1293, 10035), (2007, 6465), (2155, 6021), (3345, 3879)]