131533845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1361}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 223585920

約数和(自身を除く): 92052075

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 379, 1137, 1361, 1895, 4083, 5685, 6443, 6805, 19329, 20415, 23137, 32215, 69411, 96645, 115685, 347055, 515819, 1547457, 2579095, 7737285, 8768923, 26306769, 43844615, 131533845]

約数ペア:

[(1, 131533845), (3, 43844615), (5, 26306769), (15, 8768923), (17, 7737285), (51, 2579095), (85, 1547457), (255, 515819), (379, 347055), (1137, 115685), (1361, 96645), (1895, 69411), (4083, 32215), (5685, 23137), (6443, 20415), (6805, 19329)]