80439165

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77719}}^1$

素因数の和:77753

約数の個数: 24

約数和(自身を含む): 145491840

約数和(自身を除く): 65052675

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 77719, 233157, 388595, 699471, 1165785, 1787537, 3497355, 5362611, 8937685, 16087833, 26813055, 80439165]

約数ペア:

[(1, 80439165), (3, 26813055), (5, 16087833), (9, 8937685), (15, 5362611), (23, 3497355), (45, 1787537), (69, 1165785), (115, 699471), (207, 388595), (345, 233157), (1035, 77719)]