54820665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23887}}^1$

素因数の和:23918

約数の個数: 32

約数和(自身を含む): 103196160

約数和(自身を除く): 48375495

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 23887, 71661, 119435, 214983, 358305, 406079, 644949, 1074915, 1218237, 2030395, 3224745, 3654711, 6091185, 10964133, 18273555, 54820665]

約数ペア:

[(1, 54820665), (3, 18273555), (5, 10964133), (9, 6091185), (15, 3654711), (17, 3224745), (27, 2030395), (45, 1218237), (51, 1074915), (85, 644949), (135, 406079), (153, 358305), (255, 214983), (459, 119435), (765, 71661), (2295, 23887)]