128499805

素因数分解:

$5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 185702400

約数和(自身を除く): 57202595

約数列:

[1, 5, 7, 31, 35, 49, 155, 217, 245, 343, 1085, 1519, 1715, 2417, 7595, 10633, 12085, 16919, 53165, 74927, 84595, 118433, 374635, 524489, 592165, 829031, 2622445, 3671423, 4145155, 18357115, 25699961, 128499805]

約数ペア:

[(1, 128499805), (5, 25699961), (7, 18357115), (31, 4145155), (35, 3671423), (49, 2622445), (155, 829031), (217, 592165), (245, 524489), (343, 374635), (1085, 118433), (1519, 84595), (1715, 74927), (2417, 53165), (7595, 16919), (10633, 12085)]