127519925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 181863360

約数和(自身を除く): 54343435

約数列:

[1, 5, 13, 19, 25, 65, 95, 107, 193, 247, 325, 475, 535, 965, 1235, 1391, 2033, 2509, 2675, 3667, 4825, 6175, 6955, 10165, 12545, 18335, 20651, 26429, 34775, 47671, 50825, 62725, 91675, 103255, 132145, 238355, 268463, 392369, 516275, 660725, 1191775, 1342315, 1961845, 5100797, 6711575, 9809225, 25503985, 127519925]

約数ペア:

[(1, 127519925), (5, 25503985), (13, 9809225), (19, 6711575), (25, 5100797), (65, 1961845), (95, 1342315), (107, 1191775), (193, 660725), (247, 516275), (325, 392369), (475, 268463), (535, 238355), (965, 132145), (1235, 103255), (1391, 91675), (2033, 62725), (2509, 50825), (2675, 47671), (3667, 34775), (4825, 26429), (6175, 20651), (6955, 18335), (10165, 12545)]