4950825985

素因数分解:

$5^1\times 7^4\times {\mathrm{412397}}^1$

素因数の和:412430

約数の個数: 20

約数和(自身を含む): 6930760788

約数和(自身を除く): 1979934803

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 2401, 12005, 412397, 2061985, 2886779, 14433895, 20207453, 101037265, 141452171, 707260855, 990165197, 4950825985]

約数ペア:

[(1, 4950825985), (5, 990165197), (7, 707260855), (35, 141452171), (49, 101037265), (245, 20207453), (343, 14433895), (1715, 2886779), (2401, 2061985), (12005, 412397)]