68913885

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42937}}^1$

素因数の和:43052

約数の個数: 16

約数和(自身を含む): 111295296

約数和(自身を除く): 42381411

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 42937, 128811, 214685, 644055, 4594259, 13782777, 22971295, 68913885]

約数ペア:

[(1, 68913885), (3, 22971295), (5, 13782777), (15, 4594259), (107, 644055), (321, 214685), (535, 128811), (1605, 42937)]