68143605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{105649}}^1$

素因数の和:105700

約数の個数: 16

約数和(自身を含む): 111566400

約数和(自身を除く): 43422795

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 105649, 316947, 528245, 1584735, 4542907, 13628721, 22714535, 68143605]

約数ペア:

[(1, 68143605), (3, 22714535), (5, 13628721), (15, 4542907), (43, 1584735), (129, 528245), (215, 316947), (645, 105649)]