39993855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6551}}^1$

素因数の和:6607

約数の個数: 32

約数和(自身を含む): 71705088

約数和(自身を除く): 31711233

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 6551, 19653, 32755, 72061, 98265, 216183, 242387, 360305, 727161, 1080915, 1211935, 2666257, 3635805, 7998771, 13331285, 39993855]

約数ペア:

[(1, 39993855), (3, 13331285), (5, 7998771), (11, 3635805), (15, 2666257), (33, 1211935), (37, 1080915), (55, 727161), (111, 360305), (165, 242387), (185, 216183), (407, 98265), (555, 72061), (1221, 32755), (2035, 19653), (6105, 6551)]