531245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 749952

約数和(自身を除く): 218707

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 743, 3715, 8173, 9659, 40865, 48295, 106249, 531245]

約数ペア:

[(1, 531245), (5, 106249), (11, 48295), (13, 40865), (55, 9659), (65, 8173), (143, 3715), (715, 743)]