68998105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 25350695

約数列:

[1, 5, 11, 29, 55, 145, 181, 239, 319, 905, 1195, 1595, 1991, 2629, 5249, 6931, 9955, 13145, 26245, 34655, 43259, 57739, 76241, 216295, 288695, 381205, 475849, 1254511, 2379245, 6272555, 13799621, 68998105]

約数ペア:

[(1, 68998105), (5, 13799621), (11, 6272555), (29, 2379245), (55, 1254511), (145, 475849), (181, 381205), (239, 288695), (319, 216295), (905, 76241), (1195, 57739), (1595, 43259), (1991, 34655), (2629, 26245), (5249, 13145), (6931, 9955)]