78388015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 105336000

約数和(自身を除く): 26947985

約数列:

[1, 5, 19, 29, 37, 95, 145, 185, 551, 703, 769, 1073, 2755, 3515, 3845, 5365, 14611, 20387, 22301, 28453, 73055, 101935, 111505, 142265, 423719, 540607, 825137, 2118595, 2703035, 4125685, 15677603, 78388015]

約数ペア:

[(1, 78388015), (5, 15677603), (19, 4125685), (29, 2703035), (37, 2118595), (95, 825137), (145, 540607), (185, 423719), (551, 142265), (703, 111505), (769, 101935), (1073, 73055), (2755, 28453), (3515, 22301), (3845, 20387), (5365, 14611)]