242504015

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{286987}}^1$

素因数の和:287018

約数の個数: 12

約数和(自身を含む): 315112824

約数和(自身を除く): 72608809

約数列:

[1, 5, 13, 65, 169, 845, 286987, 1434935, 3730831, 18654155, 48500803, 242504015]

約数ペア:

[(1, 242504015), (5, 48500803), (13, 18654155), (65, 3730831), (169, 1434935), (845, 286987)]