2254883455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{1171}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 2986518528

約数和(自身を除く): 731635073

約数列:

[1, 5, 11, 55, 157, 223, 785, 1115, 1171, 1727, 2453, 5855, 8635, 12265, 12881, 35011, 64405, 175055, 183847, 261133, 385121, 919235, 1305665, 1925605, 2022317, 2872463, 10111585, 14362315, 40997881, 204989405, 450976691, 2254883455]

約数ペア:

[(1, 2254883455), (5, 450976691), (11, 204989405), (55, 40997881), (157, 14362315), (223, 10111585), (785, 2872463), (1115, 2022317), (1171, 1925605), (1727, 1305665), (2453, 919235), (5855, 385121), (8635, 261133), (12265, 183847), (12881, 175055), (35011, 64405)]