201778755

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 331997184

約数和(自身を除く): 130218429

約数列:

[1, 3, 5, 15, 47, 141, 157, 235, 471, 705, 785, 1823, 2355, 5469, 7379, 9115, 22137, 27345, 36895, 85681, 110685, 257043, 286211, 428405, 858633, 1285215, 1431055, 4293165, 13451917, 40355751, 67259585, 201778755]

約数ペア:

[(1, 201778755), (3, 67259585), (5, 40355751), (15, 13451917), (47, 4293165), (141, 1431055), (157, 1285215), (235, 858633), (471, 428405), (705, 286211), (785, 257043), (1823, 110685), (2355, 85681), (5469, 36895), (7379, 27345), (9115, 22137)]