68543945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2713}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 85458432

約数和(自身を除く): 16914487

約数列:

[1, 5, 31, 155, 163, 815, 2713, 5053, 13565, 25265, 84103, 420515, 442219, 2211095, 13708789, 68543945]

約数ペア:

[(1, 68543945), (5, 13708789), (31, 2211095), (155, 442219), (163, 420515), (815, 84103), (2713, 25265), (5053, 13565)]