121540245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2143}}^1$

素因数の和:2369

約数の個数: 32

約数和(自身を含む): 205824000

約数和(自身を除く): 84283755

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 2143, 2985, 3781, 6429, 10715, 11343, 18905, 32145, 40717, 56715, 122151, 203585, 426457, 610755, 1279371, 2132285, 6396855, 8102683, 24308049, 40513415, 121540245]

約数ペア:

[(1, 121540245), (3, 40513415), (5, 24308049), (15, 8102683), (19, 6396855), (57, 2132285), (95, 1279371), (199, 610755), (285, 426457), (597, 203585), (995, 122151), (2143, 56715), (2985, 40717), (3781, 32145), (6429, 18905), (10715, 11343)]