4550985

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 8651016

約数和(自身を除く): 4100031

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 661, 765, 1377, 1983, 2295, 3305, 5949, 6885, 9915, 11237, 17847, 29745, 33711, 53541, 56185, 89235, 101133, 168555, 267705, 303399, 505665, 910197, 1516995, 4550985]

約数ペア:

[(1, 4550985), (3, 1516995), (5, 910197), (9, 505665), (15, 303399), (17, 267705), (27, 168555), (45, 101133), (51, 89235), (81, 56185), (85, 53541), (135, 33711), (153, 29745), (255, 17847), (405, 11237), (459, 9915), (661, 6885), (765, 5949), (1377, 3305), (1983, 2295)]