51810055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 73117440

約数和(自身を除く): 21307385

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 1153, 2365, 4085, 5765, 8987, 12683, 21907, 44935, 49579, 63415, 109535, 240977, 247895, 545369, 942001, 1204885, 2726845, 4710005, 10362011, 51810055]

約数ペア:

[(1, 51810055), (5, 10362011), (11, 4710005), (19, 2726845), (43, 1204885), (55, 942001), (95, 545369), (209, 247895), (215, 240977), (473, 109535), (817, 63415), (1045, 49579), (1153, 44935), (2365, 21907), (4085, 12683), (5765, 8987)]