64947759

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 92928000

約数和(自身を除く): 27980241

約数列:

[1, 3, 31, 43, 93, 109, 129, 149, 327, 447, 1333, 3379, 3999, 4619, 4687, 6407, 10137, 13857, 14061, 16241, 19221, 48723, 145297, 198617, 435891, 503471, 595851, 698363, 1510413, 2095089, 21649253, 64947759]

約数ペア:

[(1, 64947759), (3, 21649253), (31, 2095089), (43, 1510413), (93, 698363), (109, 595851), (129, 503471), (149, 435891), (327, 198617), (447, 145297), (1333, 48723), (3379, 19221), (3999, 16241), (4619, 14061), (4687, 13857), (6407, 10137)]