29971585

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 42451776

約数和(自身を除く): 12480191

約数列:

[1, 5, 7, 35, 49, 71, 245, 355, 497, 1723, 2485, 3479, 8615, 12061, 17395, 60305, 84427, 122333, 422135, 611665, 856331, 4281655, 5994317, 29971585]

約数ペア:

[(1, 29971585), (5, 5994317), (7, 4281655), (35, 856331), (49, 611665), (71, 422135), (245, 122333), (355, 84427), (497, 60305), (1723, 17395), (2485, 12061), (3479, 8615)]