83678505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 144412800

約数和(自身を除く): 60734295

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 199, 255, 289, 291, 485, 597, 867, 995, 1445, 1455, 1649, 2985, 3383, 4335, 4947, 8245, 10149, 16915, 19303, 24735, 28033, 50745, 57511, 57909, 84099, 96515, 140165, 172533, 287555, 289545, 328151, 420495, 862665, 984453, 1640755, 4922265, 5578567, 16735701, 27892835, 83678505]

約数ペア:

[(1, 83678505), (3, 27892835), (5, 16735701), (15, 5578567), (17, 4922265), (51, 1640755), (85, 984453), (97, 862665), (199, 420495), (255, 328151), (289, 289545), (291, 287555), (485, 172533), (597, 140165), (867, 96515), (995, 84099), (1445, 57909), (1455, 57511), (1649, 50745), (2985, 28033), (3383, 24735), (4335, 19303), (4947, 16915), (8245, 10149)]