5311905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 9258624

約数和(自身を除く): 3946719

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 563, 629, 1689, 1887, 2815, 3145, 8445, 9435, 9571, 20831, 28713, 47855, 62493, 104155, 143565, 312465, 354127, 1062381, 1770635, 5311905]

約数ペア:

[(1, 5311905), (3, 1770635), (5, 1062381), (15, 354127), (17, 312465), (37, 143565), (51, 104155), (85, 62493), (111, 47855), (185, 28713), (255, 20831), (555, 9571), (563, 9435), (629, 8445), (1689, 3145), (1887, 2815)]