51428145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4919}}^1$

素因数の和:4985

約数の個数: 32

約数和(自身を含む): 89268480

約数和(自身を除く): 37840335

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 4919, 10455, 14757, 24595, 73785, 83623, 201679, 250869, 418115, 605037, 1008395, 1254345, 3025185, 3428543, 10285629, 17142715, 51428145]

約数ペア:

[(1, 51428145), (3, 17142715), (5, 10285629), (15, 3428543), (17, 3025185), (41, 1254345), (51, 1008395), (85, 605037), (123, 418115), (205, 250869), (255, 201679), (615, 83623), (697, 73785), (2091, 24595), (3485, 14757), (4919, 10455)]