12553624891925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65579861}}^1$

素因数の和:65579934

約数の個数: 48

約数和(自身を含む): 18215462469120

約数和(自身を除く): 5661837577195

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 403, 475, 589, 775, 1235, 2015, 2945, 6175, 7657, 10075, 14725, 38285, 191425, 65579861, 327899305, 852538193, 1246017359, 1639496525, 2032975691, 4262690965, 6230086795, 10164878455, 16198225667, 21313454825, 26428683983, 31150433975, 38626538129, 50824392275, 80991128335, 132143419915, 193132690645, 404955641675, 502144995677, 660717099575, 965663453225, 2510724978385, 12553624891925]

約数ペア:

[(1, 12553624891925), (5, 2510724978385), (13, 965663453225), (19, 660717099575), (25, 502144995677), (31, 404955641675), (65, 193132690645), (95, 132143419915), (155, 80991128335), (247, 50824392275), (325, 38626538129), (403, 31150433975), (475, 26428683983), (589, 21313454825), (775, 16198225667), (1235, 10164878455), (2015, 6230086795), (2945, 4262690965), (6175, 2032975691), (7657, 1639496525), (10075, 1246017359), (14725, 852538193), (38285, 327899305), (191425, 65579861)]