78899105

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2224

約数の個数: 16

約数和(自身を含む): 96940800

約数和(自身を除く): 18041695

約数列:

[1, 5, 71, 109, 355, 545, 2039, 7739, 10195, 38695, 144769, 222251, 723845, 1111255, 15779821, 78899105]

約数ペア:

[(1, 78899105), (5, 15779821), (71, 1111255), (109, 723845), (355, 222251), (545, 144769), (2039, 38695), (7739, 10195)]