8445465

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:361

約数の個数: 56

約数和(自身を含む): 17418048

約数和(自身を除く): 8972583

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 331, 405, 567, 729, 945, 993, 1215, 1655, 1701, 2317, 2835, 2979, 3645, 4965, 5103, 6951, 8505, 8937, 11585, 14895, 20853, 25515, 26811, 34755, 44685, 62559, 80433, 104265, 134055, 187677, 241299, 312795, 402165, 563031, 938385, 1206495, 1689093, 2815155, 8445465]

約数ペア:

[(1, 8445465), (3, 2815155), (5, 1689093), (7, 1206495), (9, 938385), (15, 563031), (21, 402165), (27, 312795), (35, 241299), (45, 187677), (63, 134055), (81, 104265), (105, 80433), (135, 62559), (189, 44685), (243, 34755), (315, 26811), (331, 25515), (405, 20853), (567, 14895), (729, 11585), (945, 8937), (993, 8505), (1215, 6951), (1655, 5103), (1701, 4965), (2317, 3645), (2835, 2979)]