8909933285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{3181}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 11788775424

約数和(自身を除く): 2878842139

約数列:

[1, 5, 11, 55, 127, 401, 635, 1397, 2005, 3181, 4411, 6985, 15905, 22055, 34991, 50927, 174955, 254635, 403987, 560197, 1275581, 2019935, 2800985, 4443857, 6377905, 14031391, 22219285, 70156955, 161998787, 809993935, 1781986657, 8909933285]

約数ペア:

[(1, 8909933285), (5, 1781986657), (11, 809993935), (55, 161998787), (127, 70156955), (401, 22219285), (635, 14031391), (1397, 6377905), (2005, 4443857), (3181, 2800985), (4411, 2019935), (6985, 1275581), (15905, 560197), (22055, 403987), (34991, 254635), (50927, 174955)]