31293105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 20823375

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 389, 465, 519, 865, 1167, 1945, 2595, 5363, 5835, 12059, 16089, 26815, 36177, 60295, 67297, 80445, 180885, 201891, 336485, 1009455, 2086207, 6258621, 10431035, 31293105]

約数ペア:

[(1, 31293105), (3, 10431035), (5, 6258621), (15, 2086207), (31, 1009455), (93, 336485), (155, 201891), (173, 180885), (389, 80445), (465, 67297), (519, 60295), (865, 36177), (1167, 26815), (1945, 16089), (2595, 12059), (5363, 5835)]