66842985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2957}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 117562752

約数和(自身を除く): 50719767

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 2957, 4521, 7535, 8871, 14785, 22605, 32527, 44355, 97581, 162635, 405109, 487905, 1215327, 2025545, 4456199, 6076635, 13368597, 22280995, 66842985]

約数ペア:

[(1, 66842985), (3, 22280995), (5, 13368597), (11, 6076635), (15, 4456199), (33, 2025545), (55, 1215327), (137, 487905), (165, 405109), (411, 162635), (685, 97581), (1507, 44355), (2055, 32527), (2957, 22605), (4521, 14785), (7535, 8871)]