80238045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16561}}^1$

素因数の和:16605

約数の個数: 32

約数和(自身を含む): 143095680

約数和(自身を除く): 62857635

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16561, 49683, 82805, 248415, 281537, 314659, 844611, 943977, 1407685, 1573295, 4223055, 4719885, 5349203, 16047609, 26746015, 80238045]

約数ペア:

[(1, 80238045), (3, 26746015), (5, 16047609), (15, 5349203), (17, 4719885), (19, 4223055), (51, 1573295), (57, 1407685), (85, 943977), (95, 844611), (255, 314659), (285, 281537), (323, 248415), (969, 82805), (1615, 49683), (4845, 16561)]