25004923775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{2207}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 33945827328

約数和(自身を除く): 8940903553

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 491, 923, 1775, 2207, 2455, 4615, 6383, 11035, 12275, 23075, 28691, 31915, 34861, 55175, 143455, 156697, 159575, 174305, 453193, 717275, 783485, 871525, 1083637, 2037061, 2265965, 3917425, 5418185, 10185305, 11329825, 14087281, 27090925, 50926525, 70436405, 76938227, 352182025, 384691135, 1000196951, 1923455675, 5000984755, 25004923775]

約数ペア:

[(1, 25004923775), (5, 5000984755), (13, 1923455675), (25, 1000196951), (65, 384691135), (71, 352182025), (325, 76938227), (355, 70436405), (491, 50926525), (923, 27090925), (1775, 14087281), (2207, 11329825), (2455, 10185305), (4615, 5418185), (6383, 3917425), (11035, 2265965), (12275, 2037061), (23075, 1083637), (28691, 871525), (31915, 783485), (34861, 717275), (55175, 453193), (143455, 174305), (156697, 159575)]