67987185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20933

約数の個数: 32

約数和(自身を含む): 128335872

約数和(自身を除く): 60348687

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 20887, 62661, 104435, 146209, 313305, 438627, 647497, 731045, 1942491, 2193135, 3237485, 4532479, 9712455, 13597437, 22662395, 67987185]

約数ペア:

[(1, 67987185), (3, 22662395), (5, 13597437), (7, 9712455), (15, 4532479), (21, 3237485), (31, 2193135), (35, 1942491), (93, 731045), (105, 647497), (155, 438627), (217, 313305), (465, 146209), (651, 104435), (1085, 62661), (3255, 20887)]