25881050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 53668440

約数和(自身を除く): 27787390

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1373, 1450, 1885, 2746, 3770, 6865, 9425, 13730, 17849, 18850, 34325, 35698, 39817, 68650, 79634, 89245, 178490, 199085, 398170, 446225, 517621, 892450, 995425, 1035242, 1990850, 2588105, 5176210, 12940525, 25881050]

約数ペア:

[(1, 25881050), (2, 12940525), (5, 5176210), (10, 2588105), (13, 1990850), (25, 1035242), (26, 995425), (29, 892450), (50, 517621), (58, 446225), (65, 398170), (130, 199085), (145, 178490), (290, 89245), (325, 79634), (377, 68650), (650, 39817), (725, 35698), (754, 34325), (1373, 18850), (1450, 17849), (1885, 13730), (2746, 9425), (3770, 6865)]