31361385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 56766528

約数和(自身を除く): 25405143

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 467, 555, 605, 1221, 1401, 1815, 2035, 2335, 4477, 5137, 6105, 7005, 13431, 15411, 17279, 22385, 25685, 51837, 56507, 67155, 77055, 86395, 169521, 190069, 259185, 282535, 570207, 847605, 950345, 2090759, 2851035, 6272277, 10453795, 31361385]

約数ペア:

[(1, 31361385), (3, 10453795), (5, 6272277), (11, 2851035), (15, 2090759), (33, 950345), (37, 847605), (55, 570207), (111, 282535), (121, 259185), (165, 190069), (185, 169521), (363, 86395), (407, 77055), (467, 67155), (555, 56507), (605, 51837), (1221, 25685), (1401, 22385), (1815, 17279), (2035, 15411), (2335, 13431), (4477, 7005), (5137, 6105)]