42997205

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{881}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 53089344

約数和(自身を除く): 10092139

約数列:

[1, 5, 43, 215, 227, 881, 1135, 4405, 9761, 37883, 48805, 189415, 199987, 999935, 8599441, 42997205]

約数ペア:

[(1, 42997205), (5, 8599441), (43, 999935), (215, 199987), (227, 189415), (881, 48805), (1135, 37883), (4405, 9761)]