15511661950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{6211}}^1$

素因数の和:6673

約数の個数: 48

約数和(自身を含む): 29116886400

約数和(自身を除く): 13605224450

約数列:

[1, 2, 5, 10, 25, 50, 199, 251, 398, 502, 995, 1255, 1990, 2510, 4975, 6211, 6275, 9950, 12422, 12550, 31055, 49949, 62110, 99898, 155275, 249745, 310550, 499490, 1235989, 1248725, 1558961, 2471978, 2497450, 3117922, 6179945, 7794805, 12359890, 15589610, 30899725, 38974025, 61799450, 77948050, 310233239, 620466478, 1551166195, 3102332390, 7755830975, 15511661950]

約数ペア:

[(1, 15511661950), (2, 7755830975), (5, 3102332390), (10, 1551166195), (25, 620466478), (50, 310233239), (199, 77948050), (251, 61799450), (398, 38974025), (502, 30899725), (995, 15589610), (1255, 12359890), (1990, 7794805), (2510, 6179945), (4975, 3117922), (6211, 2497450), (6275, 2471978), (9950, 1558961), (12422, 1248725), (12550, 1235989), (31055, 499490), (49949, 310550), (62110, 249745), (99898, 155275)]