51308265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2781

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 36428055

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 2687, 3819, 6365, 8061, 13435, 19095, 40305, 51053, 153159, 180029, 255265, 540087, 765795, 900145, 2700435, 3420551, 10261653, 17102755, 51308265]

約数ペア:

[(1, 51308265), (3, 17102755), (5, 10261653), (15, 3420551), (19, 2700435), (57, 900145), (67, 765795), (95, 540087), (201, 255265), (285, 180029), (335, 153159), (1005, 51053), (1273, 40305), (2687, 19095), (3819, 13435), (6365, 8061)]