128929535

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{27697}}^1$

素因数の和:27735

約数の個数: 24

約数和(自身を含む): 189454320

約数和(自身を除く): 60524785

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 27697, 138485, 193879, 526243, 969395, 1357153, 2631215, 3683701, 6785765, 18418505, 25785907, 128929535]

約数ペア:

[(1, 128929535), (5, 25785907), (7, 18418505), (19, 6785765), (35, 3683701), (49, 2631215), (95, 1357153), (133, 969395), (245, 526243), (665, 193879), (931, 138485), (4655, 27697)]