67186945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 98426880

約数和(自身を除く): 31239935

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 1423, 2485, 6745, 7115, 9443, 9961, 27037, 47215, 49805, 101033, 135185, 189259, 505165, 707231, 946295, 1919627, 3536155, 9598135, 13437389, 67186945]

約数ペア:

[(1, 67186945), (5, 13437389), (7, 9598135), (19, 3536155), (35, 1919627), (71, 946295), (95, 707231), (133, 505165), (355, 189259), (497, 135185), (665, 101033), (1349, 49805), (1423, 47215), (2485, 27037), (6745, 9961), (7115, 9443)]