202155915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{54563}}^1$

素因数の和:54603

約数の個数: 32

約数和(自身を含む): 366670080

約数和(自身を除く): 164514165

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 54563, 163689, 272815, 709319, 818445, 1036697, 2127957, 3110091, 3546595, 5183485, 10639785, 13477061, 15550455, 40431183, 67385305, 202155915]

約数ペア:

[(1, 202155915), (3, 67385305), (5, 40431183), (13, 15550455), (15, 13477061), (19, 10639785), (39, 5183485), (57, 3546595), (65, 3110091), (95, 2127957), (195, 1036697), (247, 818445), (285, 709319), (741, 272815), (1235, 163689), (3705, 54563)]