19806683445

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1601}}^1\times {\mathrm{3089}}^1$

素因数の和:4790

約数の個数: 48

約数和(自身を含む): 34750263600

約数和(自身を除く): 14943580155

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 1601, 3089, 4005, 4803, 8005, 9267, 14409, 15445, 24015, 27801, 46335, 72045, 139005, 142489, 274921, 427467, 712445, 824763, 1282401, 1374605, 2137335, 2474289, 4123815, 4945489, 6412005, 12371445, 14836467, 24727445, 44509401, 74182335, 222547005, 440148521, 1320445563, 2200742605, 3961336689, 6602227815, 19806683445]

約数ペア:

[(1, 19806683445), (3, 6602227815), (5, 3961336689), (9, 2200742605), (15, 1320445563), (45, 440148521), (89, 222547005), (267, 74182335), (445, 44509401), (801, 24727445), (1335, 14836467), (1601, 12371445), (3089, 6412005), (4005, 4945489), (4803, 4123815), (8005, 2474289), (9267, 2137335), (14409, 1374605), (15445, 1282401), (24015, 824763), (27801, 712445), (46335, 427467), (72045, 274921), (139005, 142489)]