12660495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 21669120

約数和(自身を除く): 9008625

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 379, 393, 655, 1137, 1895, 1965, 2227, 5685, 6443, 6681, 11135, 19329, 32215, 33405, 49649, 96645, 148947, 248245, 744735, 844033, 2532099, 4220165, 12660495]

約数ペア:

[(1, 12660495), (3, 4220165), (5, 2532099), (15, 844033), (17, 744735), (51, 248245), (85, 148947), (131, 96645), (255, 49649), (379, 33405), (393, 32215), (655, 19329), (1137, 11135), (1895, 6681), (1965, 6443), (2227, 5685)]