142775865

素因数分解:

$3^5\times 5^1\times {\mathrm{117511}}^1$

素因数の和:117531

約数の個数: 24

約数和(自身を含む): 256646208

約数和(自身を除く): 113870343

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 117511, 352533, 587555, 1057599, 1762665, 3172797, 5287995, 9518391, 15863985, 28555173, 47591955, 142775865]

約数ペア:

[(1, 142775865), (3, 47591955), (5, 28555173), (9, 15863985), (15, 9518391), (27, 5287995), (45, 3172797), (81, 1762665), (135, 1057599), (243, 587555), (405, 352533), (1215, 117511)]