205344145

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 249413760

約数和(自身を除く): 44069615

約数列:

[1, 5, 151, 211, 755, 1055, 1289, 6445, 31861, 159305, 194639, 271979, 973195, 1359895, 41068829, 205344145]

約数ペア:

[(1, 205344145), (5, 41068829), (151, 1359895), (211, 973195), (755, 271979), (1055, 194639), (1289, 159305), (6445, 31861)]