74904065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{2543}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 92683008

約数和(自身を除く): 17778943

約数列:

[1, 5, 43, 137, 215, 685, 2543, 5891, 12715, 29455, 109349, 348391, 546745, 1741955, 14980813, 74904065]

約数ペア:

[(1, 74904065), (5, 14980813), (43, 1741955), (137, 546745), (215, 348391), (685, 109349), (2543, 29455), (5891, 12715)]