2027720804805

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9551}}^1\times {\mathrm{66449}}^1$

素因数の和:76082

約数の個数: 48

約数和(自身を含む): 3564645926400

約数和(自身を除く): 1536925121595

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 9551, 28653, 47755, 66449, 85959, 143265, 199347, 332245, 429795, 598041, 678121, 996735, 2034363, 2990205, 3390605, 4717879, 6103089, 10171815, 14153637, 23589395, 30515445, 42460911, 70768185, 212304555, 634654399, 1903963197, 3173271995, 5711889591, 9519815985, 28559447955, 45060462329, 135181386987, 225302311645, 405544160961, 675906934935, 2027720804805]

約数ペア:

[(1, 2027720804805), (3, 675906934935), (5, 405544160961), (9, 225302311645), (15, 135181386987), (45, 45060462329), (71, 28559447955), (213, 9519815985), (355, 5711889591), (639, 3173271995), (1065, 1903963197), (3195, 634654399), (9551, 212304555), (28653, 70768185), (47755, 42460911), (66449, 30515445), (85959, 23589395), (143265, 14153637), (199347, 10171815), (332245, 6103089), (429795, 4717879), (598041, 3390605), (678121, 2990205), (996735, 2034363)]