810147305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{673}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 1088968320

約数和(自身を除く): 278821015

約数列:

[1, 5, 11, 43, 55, 215, 473, 509, 673, 2365, 2545, 3365, 5599, 7403, 21887, 27995, 28939, 37015, 109435, 144695, 240757, 318329, 342557, 1203785, 1591645, 1712785, 3768127, 14729951, 18840635, 73649755, 162029461, 810147305]

約数ペア:

[(1, 810147305), (5, 162029461), (11, 73649755), (43, 18840635), (55, 14729951), (215, 3768127), (473, 1712785), (509, 1591645), (673, 1203785), (2365, 342557), (2545, 318329), (3365, 240757), (5599, 144695), (7403, 109435), (21887, 37015), (27995, 28939)]