2544885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2693}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 5172480

約数和(自身を除く): 2627595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2693, 8079, 13465, 18851, 24237, 40395, 56553, 72711, 94255, 121185, 169659, 282765, 363555, 508977, 848295, 2544885]

約数ペア:

[(1, 2544885), (3, 848295), (5, 508977), (7, 363555), (9, 282765), (15, 169659), (21, 121185), (27, 94255), (35, 72711), (45, 56553), (63, 40395), (105, 24237), (135, 18851), (189, 13465), (315, 8079), (945, 2693)]