25886490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{123269}}^1$

素因数の和:123286

約数の個数: 32

約数和(自身を含む): 71003520

約数和(自身を除く): 45117030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 123269, 246538, 369807, 616345, 739614, 862883, 1232690, 1725766, 1849035, 2588649, 3698070, 4314415, 5177298, 8628830, 12943245, 25886490]

約数ペア:

[(1, 25886490), (2, 12943245), (3, 8628830), (5, 5177298), (6, 4314415), (7, 3698070), (10, 2588649), (14, 1849035), (15, 1725766), (21, 1232690), (30, 862883), (35, 739614), (42, 616345), (70, 369807), (105, 246538), (210, 123269)]