140031865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 182983680

約数和(自身を除く): 42951815

約数列:

[1, 5, 29, 37, 43, 145, 185, 215, 607, 1073, 1247, 1591, 3035, 5365, 6235, 7955, 17603, 22459, 26101, 46139, 88015, 112295, 130505, 230695, 651311, 756929, 965737, 3256555, 3784645, 4828685, 28006373, 140031865]

約数ペア:

[(1, 140031865), (5, 28006373), (29, 4828685), (37, 3784645), (43, 3256555), (145, 965737), (185, 756929), (215, 651311), (607, 230695), (1073, 130505), (1247, 112295), (1591, 88015), (3035, 46139), (5365, 26101), (6235, 22459), (7955, 17603)]