156668772905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{643}}^1\times {\mathrm{1867}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 193094651904

約数和(自身を除く): 36425878999

約数列:

[1, 5, 43, 215, 607, 643, 1867, 3035, 3215, 9335, 26101, 27649, 80281, 130505, 138245, 390301, 401405, 1133269, 1200481, 1951505, 5666345, 6002405, 16782943, 48730567, 51620683, 83914715, 243652835, 258103415, 728691967, 3643459835, 31333754581, 156668772905]

約数ペア:

[(1, 156668772905), (5, 31333754581), (43, 3643459835), (215, 728691967), (607, 258103415), (643, 243652835), (1867, 83914715), (3035, 51620683), (3215, 48730567), (9335, 16782943), (26101, 6002405), (27649, 5666345), (80281, 1951505), (130505, 1200481), (138245, 1133269), (390301, 401405)]