72776015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1123}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 94227168

約数和(自身を除く): 21451153

約数列:

[1, 5, 13, 65, 997, 1123, 4985, 5615, 12961, 14599, 64805, 72995, 1119631, 5598155, 14555203, 72776015]

約数ペア:

[(1, 72776015), (5, 14555203), (13, 5598155), (65, 1119631), (997, 72995), (1123, 64805), (4985, 14599), (5615, 12961)]