51217665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148457}}^1$

素因数の和:148488

約数の個数: 16

約数和(自身を含む): 85511808

約数和(自身を除く): 34294143

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 148457, 445371, 742285, 2226855, 3414511, 10243533, 17072555, 51217665]

約数ペア:

[(1, 51217665), (3, 17072555), (5, 10243533), (15, 3414511), (23, 2226855), (69, 742285), (115, 445371), (345, 148457)]