4765985

素因数分解:

$5^1\times 7^4\times {\mathrm{397}}^1$

素因数の和:430

約数の個数: 20

約数和(自身を含む): 6688788

約数和(自身を除く): 1922803

約数列:

[1, 5, 7, 35, 49, 245, 343, 397, 1715, 1985, 2401, 2779, 12005, 13895, 19453, 97265, 136171, 680855, 953197, 4765985]

約数ペア:

[(1, 4765985), (5, 953197), (7, 680855), (35, 136171), (49, 97265), (245, 19453), (343, 13895), (397, 12005), (1715, 2779), (1985, 2401)]