266937155

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{601}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 323143968

約数和(自身を除く): 56206813

約数列:

[1, 5, 211, 421, 601, 1055, 2105, 3005, 88831, 126811, 253021, 444155, 634055, 1265105, 53387431, 266937155]

約数ペア:

[(1, 266937155), (5, 53387431), (211, 1265105), (421, 634055), (601, 444155), (1055, 253021), (2105, 126811), (3005, 88831)]