1489179055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{172259}}^1$

素因数の和:172303

約数の個数: 32

約数和(自身を含む): 2315174400

約数和(自身を除く): 825995345

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 172259, 861295, 1205813, 2239367, 3272921, 6029065, 11196835, 15675569, 16364605, 22910447, 42547973, 78377845, 114552235, 212739865, 297835811, 1489179055]

約数ペア:

[(1, 1489179055), (5, 297835811), (7, 212739865), (13, 114552235), (19, 78377845), (35, 42547973), (65, 22910447), (91, 16364605), (95, 15675569), (133, 11196835), (247, 6029065), (455, 3272921), (665, 2239367), (1235, 1205813), (1729, 861295), (8645, 172259)]