388640295

素因数分解:

$3^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2693}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 691819200

約数和(自身を除く): 303178905

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1069, 2693, 3207, 5345, 8079, 9621, 13465, 16035, 24237, 28863, 40395, 48105, 72711, 121185, 144315, 363555, 2878817, 8636451, 14394085, 25909353, 43182255, 77728059, 129546765, 388640295]

約数ペア:

[(1, 388640295), (3, 129546765), (5, 77728059), (9, 43182255), (15, 25909353), (27, 14394085), (45, 8636451), (135, 2878817), (1069, 363555), (2693, 144315), (3207, 121185), (5345, 72711), (8079, 48105), (9621, 40395), (13465, 28863), (16035, 24237)]