47383735

素因数分解:

$5^1\times 7^4\times {\mathrm{3947}}^1$

素因数の和:3980

約数の個数: 20

約数和(自身を含む): 66350088

約数和(自身を除く): 18966353

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 3947, 12005, 19735, 27629, 138145, 193403, 967015, 1353821, 6769105, 9476747, 47383735]

約数ペア:

[(1, 47383735), (5, 9476747), (7, 6769105), (35, 1353821), (49, 967015), (245, 193403), (343, 138145), (1715, 27629), (2401, 19735), (3947, 12005)]