77885745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{105967}}^1$

素因数の和:105989

約数の個数: 24

約数和(自身を含む): 144964224

約数和(自身を除く): 67078479

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 105967, 317901, 529835, 741769, 1589505, 2225307, 3708845, 5192383, 11126535, 15577149, 25961915, 77885745]

約数ペア:

[(1, 77885745), (3, 25961915), (5, 15577149), (7, 11126535), (15, 5192383), (21, 3708845), (35, 2225307), (49, 1589505), (105, 741769), (147, 529835), (245, 317901), (735, 105967)]