201095865

素因数分解:

$3^5\times 5^1\times {\mathrm{165511}}^1$

素因数の和:165531

約数の個数: 24

約数和(自身を含む): 361478208

約数和(自身を除く): 160382343

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 165511, 496533, 827555, 1489599, 2482665, 4468797, 7447995, 13406391, 22343985, 40219173, 67031955, 201095865]

約数ペア:

[(1, 201095865), (3, 67031955), (5, 40219173), (9, 22343985), (15, 13406391), (27, 7447995), (45, 4468797), (81, 2482665), (135, 1489599), (243, 827555), (405, 496533), (1215, 165511)]