80380245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{787}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 140705280

約数和(自身を除く): 60325035

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 619, 787, 1857, 2361, 3095, 3935, 6809, 8657, 9285, 11805, 20427, 25971, 34045, 43285, 102135, 129855, 487153, 1461459, 2435765, 5358683, 7307295, 16076049, 26793415, 80380245]

約数ペア:

[(1, 80380245), (3, 26793415), (5, 16076049), (11, 7307295), (15, 5358683), (33, 2435765), (55, 1461459), (165, 487153), (619, 129855), (787, 102135), (1857, 43285), (2361, 34045), (3095, 25971), (3935, 20427), (6809, 11805), (8657, 9285)]