68687055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^2$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 130044960

約数和(自身を除く): 61357905

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 173, 255, 459, 519, 765, 865, 1557, 2295, 2595, 2941, 4671, 7785, 8823, 14705, 23355, 26469, 29929, 44115, 79407, 89787, 132345, 149645, 269361, 397035, 448935, 508793, 808083, 1346805, 1526379, 2543965, 4040415, 4579137, 7631895, 13737411, 22895685, 68687055]

約数ペア:

[(1, 68687055), (3, 22895685), (5, 13737411), (9, 7631895), (15, 4579137), (17, 4040415), (27, 2543965), (45, 1526379), (51, 1346805), (85, 808083), (135, 508793), (153, 448935), (173, 397035), (255, 269361), (459, 149645), (519, 132345), (765, 89787), (865, 79407), (1557, 44115), (2295, 29929), (2595, 26469), (2941, 23355), (4671, 14705), (7785, 8823)]