1258045195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27997}}^1$

素因数の和:28075

約数の個数: 32

約数和(自身を含む): 1773953280

約数和(自身を除く): 515908085

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 817, 1045, 2365, 4085, 8987, 27997, 44935, 139985, 307967, 531943, 1203871, 1539835, 2659715, 5851373, 6019355, 13242581, 22873549, 29256865, 66212905, 114367745, 251609039, 1258045195]

約数ペア:

[(1, 1258045195), (5, 251609039), (11, 114367745), (19, 66212905), (43, 29256865), (55, 22873549), (95, 13242581), (209, 6019355), (215, 5851373), (473, 2659715), (817, 1539835), (1045, 1203871), (2365, 531943), (4085, 307967), (8987, 139985), (27997, 44935)]