85971815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9007}}^1$

素因数の和:9118

約数の個数: 16

約数和(自身を含む): 108960768

約数和(自身を除く): 22988953

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9007, 9545, 45035, 207161, 747581, 1035805, 3737905, 17194363, 85971815]

約数ペア:

[(1, 85971815), (5, 17194363), (23, 3737905), (83, 1035805), (115, 747581), (415, 207161), (1909, 45035), (9007, 9545)]