20161665585

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{228707}}^1$

素因数の和:229374

約数の個数: 32

約数和(自身を含む): 35898007680

約数和(自身を除く): 15736342095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 1959, 3265, 5877, 9795, 17631, 29385, 88155, 228707, 686121, 1143535, 2058363, 3430605, 6175089, 10291815, 30875445, 149345671, 448037013, 746728355, 1344111039, 2240185065, 4032333117, 6720555195, 20161665585]

約数ペア:

[(1, 20161665585), (3, 6720555195), (5, 4032333117), (9, 2240185065), (15, 1344111039), (27, 746728355), (45, 448037013), (135, 149345671), (653, 30875445), (1959, 10291815), (3265, 6175089), (5877, 3430605), (9795, 2058363), (17631, 1143535), (29385, 686121), (88155, 228707)]