87199815

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42433}}^1$

素因数の和:42578

約数の個数: 16

約数和(自身を含む): 140541408

約数和(自身を除く): 53341593

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 42433, 127299, 212165, 636495, 5813321, 17439963, 29066605, 87199815]

約数ペア:

[(1, 87199815), (3, 29066605), (5, 17439963), (15, 5813321), (137, 636495), (411, 212165), (685, 127299), (2055, 42433)]