67680305

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{479}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 101744640

約数和(自身を除く): 34064335

約数列:

[1, 5, 7, 11, 35, 55, 77, 367, 385, 479, 1835, 2395, 2569, 3353, 4037, 5269, 12845, 16765, 20185, 26345, 28259, 36883, 141295, 175793, 184415, 878965, 1230551, 1933723, 6152755, 9668615, 13536061, 67680305]

約数ペア:

[(1, 67680305), (5, 13536061), (7, 9668615), (11, 6152755), (35, 1933723), (55, 1230551), (77, 878965), (367, 184415), (385, 175793), (479, 141295), (1835, 36883), (2395, 28259), (2569, 26345), (3353, 20185), (4037, 16765), (5269, 12845)]