71505005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 101945088

約数和(自身を除く): 30440083

約数列:

[1, 5, 11, 13, 55, 65, 97, 143, 485, 715, 1031, 1067, 1261, 5155, 5335, 6305, 11341, 13403, 13871, 56705, 67015, 69355, 100007, 147433, 500035, 737165, 1100077, 1300091, 5500385, 6500455, 14301001, 71505005]

約数ペア:

[(1, 71505005), (5, 14301001), (11, 6500455), (13, 5500385), (55, 1300091), (65, 1100077), (97, 737165), (143, 500035), (485, 147433), (715, 100007), (1031, 69355), (1067, 67015), (1261, 56705), (5155, 13871), (5335, 13403), (6305, 11341)]