53939115

素因数分解:

$3^4\times 5^1\times {\mathrm{133183}}^1$

素因数の和:133200

約数の個数: 20

約数和(自身を含む): 96691584

約数和(自身を除く): 42752469

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 133183, 399549, 665915, 1198647, 1997745, 3595941, 5993235, 10787823, 17979705, 53939115]

約数ペア:

[(1, 53939115), (3, 17979705), (5, 10787823), (9, 5993235), (15, 3595941), (27, 1997745), (45, 1198647), (81, 665915), (135, 399549), (405, 133183)]