68712165

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17551}}^1$

素因数の和:17594

約数の個数: 32

約数和(自身を含む): 126374400

約数和(自身を除く): 57662235

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 17551, 52653, 87755, 157959, 263265, 473877, 508979, 789795, 1526937, 2369385, 2544895, 4580811, 7634685, 13742433, 22904055, 68712165]

約数ペア:

[(1, 68712165), (3, 22904055), (5, 13742433), (9, 7634685), (15, 4580811), (27, 2544895), (29, 2369385), (45, 1526937), (87, 789795), (135, 508979), (145, 473877), (261, 263265), (435, 157959), (783, 87755), (1305, 52653), (3915, 17551)]