42641985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 72351360

約数和(自身を除く): 29709375

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 953, 2355, 2859, 2983, 4765, 8949, 14295, 14915, 18107, 44745, 54321, 90535, 149621, 271605, 448863, 748105, 2244315, 2842799, 8528397, 14213995, 42641985]

約数ペア:

[(1, 42641985), (3, 14213995), (5, 8528397), (15, 2842799), (19, 2244315), (57, 748105), (95, 448863), (157, 271605), (285, 149621), (471, 90535), (785, 54321), (953, 44745), (2355, 18107), (2859, 14915), (2983, 14295), (4765, 8949)]