159445665

素因数分解:

$3^5\times 5^1\times {\mathrm{131231}}^1$

素因数の和:131251

約数の個数: 24

約数和(自身を含む): 286610688

約数和(自身を除く): 127165023

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 131231, 393693, 656155, 1181079, 1968465, 3543237, 5905395, 10629711, 17716185, 31889133, 53148555, 159445665]

約数ペア:

[(1, 159445665), (3, 53148555), (5, 31889133), (9, 17716185), (15, 10629711), (27, 5905395), (45, 3543237), (81, 1968465), (135, 1181079), (243, 656155), (405, 393693), (1215, 131231)]