25887212065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{43051}}^1$

素因数の和:43138

約数の個数: 48

約数和(自身を含む): 37798278336

約数和(自身を除く): 11911066271

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 841, 1595, 1885, 4147, 4205, 9251, 10933, 20735, 43051, 46255, 54665, 120263, 215255, 473561, 559663, 601315, 1248479, 2367805, 2798315, 6156293, 6242395, 13733269, 16230227, 30781465, 36205891, 68666345, 81151135, 178532497, 181029455, 398264801, 470676583, 892662485, 1991324005, 2353382915, 5177442413, 25887212065]

約数ペア:

[(1, 25887212065), (5, 5177442413), (11, 2353382915), (13, 1991324005), (29, 892662485), (55, 470676583), (65, 398264801), (143, 181029455), (145, 178532497), (319, 81151135), (377, 68666345), (715, 36205891), (841, 30781465), (1595, 16230227), (1885, 13733269), (4147, 6242395), (4205, 6156293), (9251, 2798315), (10933, 2367805), (20735, 1248479), (43051, 601315), (46255, 559663), (54665, 473561), (120263, 215255)]