68690545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{178417}}^1$

素因数の和:178440

約数の個数: 16

約数和(自身を含む): 102768768

約数和(自身を除く): 34078223

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 178417, 892085, 1248919, 1962587, 6244595, 9812935, 13738109, 68690545]

約数ペア:

[(1, 68690545), (5, 13738109), (7, 9812935), (11, 6244595), (35, 1962587), (55, 1248919), (77, 892085), (385, 178417)]