51097215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3911}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 89381376

約数和(自身を除く): 38284161

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 195, 201, 335, 871, 1005, 2613, 3911, 4355, 11733, 13065, 19555, 50843, 58665, 152529, 254215, 262037, 762645, 786111, 1310185, 3406481, 3930555, 10219443, 17032405, 51097215]

約数ペア:

[(1, 51097215), (3, 17032405), (5, 10219443), (13, 3930555), (15, 3406481), (39, 1310185), (65, 786111), (67, 762645), (195, 262037), (201, 254215), (335, 152529), (871, 58665), (1005, 50843), (2613, 19555), (3911, 13065), (4355, 11733)]