485171855

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 691998720

約数和(自身を除く): 206826865

約数列:

[1, 5, 7, 31, 35, 139, 155, 217, 695, 973, 1085, 3217, 4309, 4865, 16085, 21545, 22519, 30163, 99727, 112595, 150815, 447163, 498635, 698089, 2235815, 3130141, 3490445, 13862053, 15650705, 69310265, 97034371, 485171855]

約数ペア:

[(1, 485171855), (5, 97034371), (7, 69310265), (31, 15650705), (35, 13862053), (139, 3490445), (155, 3130141), (217, 2235815), (695, 698089), (973, 498635), (1085, 447163), (3217, 150815), (4309, 112595), (4865, 99727), (16085, 30163), (21545, 22519)]