26945865

素因数分解:

$3^4\times 5^1\times {\mathrm{66533}}^1$

素因数の和:66550

約数の個数: 20

約数和(自身を含む): 48303684

約数和(自身を除く): 21357819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66533, 199599, 332665, 598797, 997995, 1796391, 2993985, 5389173, 8981955, 26945865]

約数ペア:

[(1, 26945865), (3, 8981955), (5, 5389173), (9, 2993985), (15, 1796391), (27, 997995), (45, 598797), (81, 332665), (135, 199599), (405, 66533)]