15665202007

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25127}}^1$

素因数の和:25208

約数の個数: 48

約数和(自身を含む): 21189537792

約数和(自身を除く): 5524335785

約数列:

[1, 7, 13, 17, 31, 91, 119, 169, 217, 221, 403, 527, 1183, 1547, 2821, 2873, 3689, 5239, 6851, 20111, 25127, 36673, 47957, 89063, 175889, 326651, 427159, 623441, 778937, 2286557, 2990113, 4246463, 5452559, 5553067, 10126181, 13241929, 29725241, 38871469, 70883267, 72189871, 92693503, 131640353, 172145077, 505329097, 921482471, 1205015539, 2237886001, 15665202007]

約数ペア:

[(1, 15665202007), (7, 2237886001), (13, 1205015539), (17, 921482471), (31, 505329097), (91, 172145077), (119, 131640353), (169, 92693503), (217, 72189871), (221, 70883267), (403, 38871469), (527, 29725241), (1183, 13241929), (1547, 10126181), (2821, 5553067), (2873, 5452559), (3689, 4246463), (5239, 2990113), (6851, 2286557), (20111, 778937), (25127, 623441), (36673, 427159), (47957, 326651), (89063, 175889)]