78389804575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{839}}^1\times {\mathrm{1151}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 103673364480

約数和(自身を除く): 25283559905

約数列:

[1, 5, 17, 25, 85, 191, 425, 839, 955, 1151, 3247, 4195, 4775, 5755, 14263, 16235, 19567, 20975, 28775, 71315, 81175, 97835, 160249, 219841, 356575, 489175, 801245, 965689, 1099205, 2724233, 3737297, 4006225, 4828445, 5496025, 13621165, 16416713, 18686485, 24142225, 68105825, 82083565, 93432425, 184446599, 410417825, 922232995, 3135592183, 4611164975, 15677960915, 78389804575]

約数ペア:

[(1, 78389804575), (5, 15677960915), (17, 4611164975), (25, 3135592183), (85, 922232995), (191, 410417825), (425, 184446599), (839, 93432425), (955, 82083565), (1151, 68105825), (3247, 24142225), (4195, 18686485), (4775, 16416713), (5755, 13621165), (14263, 5496025), (16235, 4828445), (19567, 4006225), (20975, 3737297), (28775, 2724233), (71315, 1099205), (81175, 965689), (97835, 801245), (160249, 489175), (219841, 356575)]