80371215

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48271}}^1$

素因数の和:48319

約数の個数: 24

約数和(自身を含む): 143078208

約数和(自身を除く): 62706993

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48271, 144813, 241355, 434439, 724065, 1786027, 2172195, 5358081, 8930135, 16074243, 26790405, 80371215]

約数ペア:

[(1, 80371215), (3, 26790405), (5, 16074243), (9, 8930135), (15, 5358081), (37, 2172195), (45, 1786027), (111, 724065), (185, 434439), (333, 241355), (555, 144813), (1665, 48271)]