68705115

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1567}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 45696165

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 1567, 2923, 4701, 7835, 8769, 14615, 23505, 43845, 57979, 123793, 173937, 289895, 371379, 618965, 869685, 1856895, 4580341, 13741023, 22901705, 68705115]

約数ペア:

[(1, 68705115), (3, 22901705), (5, 13741023), (15, 4580341), (37, 1856895), (79, 869685), (111, 618965), (185, 371379), (237, 289895), (395, 173937), (555, 123793), (1185, 57979), (1567, 43845), (2923, 23505), (4701, 14615), (7835, 8769)]