79390815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5519}}^1$

素因数の和:5671

約数の個数: 32

約数和(自身を含む): 146257920

約数和(自身を除く): 66867105

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 5519, 14385, 16557, 27595, 38633, 82785, 115899, 193165, 579495, 756103, 2268309, 3780515, 5292721, 11341545, 15878163, 26463605, 79390815]

約数ペア:

[(1, 79390815), (3, 26463605), (5, 15878163), (7, 11341545), (15, 5292721), (21, 3780515), (35, 2268309), (105, 756103), (137, 579495), (411, 193165), (685, 115899), (959, 82785), (2055, 38633), (2877, 27595), (4795, 16557), (5519, 14385)]