78136545

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{33179}}^1$

素因数の和:33344

約数の個数: 16

約数和(自身を含む): 125818560

約数和(自身を除く): 47682015

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 33179, 99537, 165895, 497685, 5209103, 15627309, 26045515, 78136545]

約数ペア:

[(1, 78136545), (3, 26045515), (5, 15627309), (15, 5209103), (157, 497685), (471, 165895), (785, 99537), (2355, 33179)]