87989545

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{4327}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 124334784

約数和(自身を除く): 36345239

約数列:

[1, 5, 7, 35, 49, 83, 245, 415, 581, 2905, 4067, 4327, 20335, 21635, 30289, 151445, 212023, 359141, 1060115, 1795705, 2513987, 12569935, 17597909, 87989545]

約数ペア:

[(1, 87989545), (5, 17597909), (7, 12569935), (35, 2513987), (49, 1795705), (83, 1060115), (245, 359141), (415, 212023), (581, 151445), (2905, 30289), (4067, 21635), (4327, 20335)]