57884905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 80640000

約数和(自身を除く): 22755095

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1249, 1495, 2015, 3565, 6245, 9269, 16237, 28727, 38719, 46345, 81185, 143635, 193595, 373451, 503347, 890537, 1867255, 2516735, 4452685, 11576981, 57884905]

約数ペア:

[(1, 57884905), (5, 11576981), (13, 4452685), (23, 2516735), (31, 1867255), (65, 890537), (115, 503347), (155, 373451), (299, 193595), (403, 143635), (713, 81185), (1249, 46345), (1495, 38719), (2015, 28727), (3565, 16237), (6245, 9269)]