80907915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10433}}^1$

素因数の和:10499

約数の個数: 32

約数和(自身を含む): 144239616

約数和(自身を除く): 63331701

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 7755, 10433, 31299, 52165, 114763, 156495, 344289, 490351, 573815, 1471053, 1721445, 2451755, 5393861, 7355265, 16181583, 26969305, 80907915]

約数ペア:

[(1, 80907915), (3, 26969305), (5, 16181583), (11, 7355265), (15, 5393861), (33, 2451755), (47, 1721445), (55, 1471053), (141, 573815), (165, 490351), (235, 344289), (517, 156495), (705, 114763), (1551, 52165), (2585, 31299), (7755, 10433)]