53181755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 72230400

約数和(自身を除く): 19048645

約数列:

[1, 5, 11, 43, 55, 113, 199, 215, 473, 565, 995, 1243, 2189, 2365, 4859, 6215, 8557, 10945, 22487, 24295, 42785, 53449, 94127, 112435, 247357, 267245, 470635, 966941, 1236785, 4834705, 10636351, 53181755]

約数ペア:

[(1, 53181755), (5, 10636351), (11, 4834705), (43, 1236785), (55, 966941), (113, 470635), (199, 267245), (215, 247357), (473, 112435), (565, 94127), (995, 53449), (1243, 42785), (2189, 24295), (2365, 22487), (4859, 10945), (6215, 8557)]