154005985

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{141941}}^1$

素因数の和:141984

約数の個数: 16

約数和(自身を含む): 218022912

約数和(自身を除く): 64016927

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 141941, 709705, 993587, 4400171, 4967935, 22000855, 30801197, 154005985]

約数ペア:

[(1, 154005985), (5, 30801197), (7, 22000855), (31, 4967935), (35, 4400171), (155, 993587), (217, 709705), (1085, 141941)]