51820495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 65085120

約数和(自身を除く): 13264625

約数列:

[1, 5, 23, 115, 557, 809, 2785, 4045, 12811, 18607, 64055, 93035, 450613, 2253065, 10364099, 51820495]

約数ペア:

[(1, 51820495), (5, 10364099), (23, 2253065), (115, 450613), (557, 93035), (809, 64055), (2785, 18607), (4045, 12811)]