80979415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 113016384

約数和(自身を除く): 32036969

約数列:

[1, 5, 11, 17, 55, 85, 187, 257, 337, 935, 1285, 1685, 2827, 3707, 4369, 5729, 14135, 18535, 21845, 28645, 48059, 63019, 86609, 240295, 315095, 433045, 952699, 1472353, 4763495, 7361765, 16195883, 80979415]

約数ペア:

[(1, 80979415), (5, 16195883), (11, 7361765), (17, 4763495), (55, 1472353), (85, 952699), (187, 433045), (257, 315095), (337, 240295), (935, 86609), (1285, 63019), (1685, 48059), (2827, 28645), (3707, 21845), (4369, 18535), (5729, 14135)]