25890097915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{751}}^1\times {\mathrm{3463}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 34134976512

約数和(自身を除く): 8244878597

約数列:

[1, 5, 11, 55, 181, 751, 905, 1991, 3463, 3755, 8261, 9955, 17315, 38093, 41305, 135931, 190465, 626803, 679655, 1495241, 2600713, 3134015, 6894833, 7476205, 13003565, 28607843, 34474165, 143039215, 470729053, 2353645265, 5178019583, 25890097915]

約数ペア:

[(1, 25890097915), (5, 5178019583), (11, 2353645265), (55, 470729053), (181, 143039215), (751, 34474165), (905, 28607843), (1991, 13003565), (3463, 7476205), (3755, 6894833), (8261, 3134015), (9955, 2600713), (17315, 1495241), (38093, 679655), (41305, 626803), (135931, 190465)]