3147275

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 4063356

約数和(自身を除く): 916081

約数列:

[1, 5, 25, 31, 131, 155, 655, 775, 961, 3275, 4061, 4805, 20305, 24025, 101525, 125891, 629455, 3147275]

約数ペア:

[(1, 3147275), (5, 629455), (25, 125891), (31, 101525), (131, 24025), (155, 20305), (655, 4805), (775, 4061), (961, 3275)]