68238345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1637}}^1$

素因数の和:2049

約数の個数: 32

約数和(自身を含む): 125169408

約数和(自身を除く): 56931063

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 1191, 1637, 1985, 2779, 4911, 5955, 8185, 8337, 11459, 13895, 24555, 34377, 41685, 57295, 171885, 649889, 1949667, 3249445, 4549223, 9748335, 13647669, 22746115, 68238345]

約数ペア:

[(1, 68238345), (3, 22746115), (5, 13647669), (7, 9748335), (15, 4549223), (21, 3249445), (35, 1949667), (105, 649889), (397, 171885), (1191, 57295), (1637, 41685), (1985, 34377), (2779, 24555), (4911, 13895), (5955, 11459), (8185, 8337)]