54778955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 82418688

約数和(自身を除く): 27639733

約数列:

[1, 5, 7, 11, 35, 55, 77, 263, 385, 541, 1315, 1841, 2705, 2893, 3787, 5951, 9205, 14465, 18935, 20251, 29755, 41657, 101255, 142283, 208285, 711415, 995981, 1565113, 4979905, 7825565, 10955791, 54778955]

約数ペア:

[(1, 54778955), (5, 10955791), (7, 7825565), (11, 4979905), (35, 1565113), (55, 995981), (77, 711415), (263, 208285), (385, 142283), (541, 101255), (1315, 41657), (1841, 29755), (2705, 20251), (2893, 18935), (3787, 14465), (5951, 9205)]