140836255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{129803}}^1$

素因数の和:129846

約数の個数: 16

約数和(自身を含む): 199378944

約数和(自身を除く): 58542689

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 129803, 649015, 908621, 4023893, 4543105, 20119465, 28167251, 140836255]

約数ペア:

[(1, 140836255), (5, 28167251), (7, 20119465), (31, 4543105), (35, 4023893), (155, 908621), (217, 649015), (1085, 129803)]