51390165

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148957}}^1$

素因数の和:148988

約数の個数: 16

約数和(自身を含む): 85799808

約数和(自身を除く): 34409643

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 148957, 446871, 744785, 2234355, 3426011, 10278033, 17130055, 51390165]

約数ペア:

[(1, 51390165), (3, 17130055), (5, 10278033), (15, 3426011), (23, 2234355), (69, 744785), (115, 446871), (345, 148957)]