319036705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{6143}}^1$

素因数の和:6225

約数の個数: 32

約数和(自身を含む): 445906944

約数和(自身を除く): 126870239

約数列:

[1, 5, 13, 17, 47, 65, 85, 221, 235, 611, 799, 1105, 3055, 3995, 6143, 10387, 30715, 51935, 79859, 104431, 288721, 399295, 522155, 1357603, 1443605, 3753373, 4908257, 6788015, 18766865, 24541285, 63807341, 319036705]

約数ペア:

[(1, 319036705), (5, 63807341), (13, 24541285), (17, 18766865), (47, 6788015), (65, 4908257), (85, 3753373), (221, 1443605), (235, 1357603), (611, 522155), (799, 399295), (1105, 288721), (3055, 104431), (3995, 79859), (6143, 51935), (10387, 30715)]