12727015

素因数分解:

$5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 18345600

約数和(自身を除く): 5618585

約数列:

[1, 5, 7, 35, 41, 49, 181, 205, 245, 287, 343, 905, 1267, 1435, 1715, 2009, 6335, 7421, 8869, 10045, 14063, 37105, 44345, 51947, 62083, 70315, 259735, 310415, 363629, 1818145, 2545403, 12727015]

約数ペア:

[(1, 12727015), (5, 2545403), (7, 1818145), (35, 363629), (41, 310415), (49, 259735), (181, 70315), (205, 62083), (245, 51947), (287, 44345), (343, 37105), (905, 14063), (1267, 10045), (1435, 8869), (1715, 7421), (2009, 6335)]