67213755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{563}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 133735680

約数和(自身を除く): 66521925

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 379, 563, 1137, 1689, 1895, 2653, 2815, 3411, 3941, 5067, 5685, 7959, 8445, 11823, 13265, 17055, 19705, 23877, 25335, 35469, 39795, 59115, 119385, 177345, 213377, 640131, 1066885, 1493639, 1920393, 3200655, 4480917, 7468195, 9601965, 13442751, 22404585, 67213755]

約数ペア:

[(1, 67213755), (3, 22404585), (5, 13442751), (7, 9601965), (9, 7468195), (15, 4480917), (21, 3200655), (35, 1920393), (45, 1493639), (63, 1066885), (105, 640131), (315, 213377), (379, 177345), (563, 119385), (1137, 59115), (1689, 39795), (1895, 35469), (2653, 25335), (2815, 23877), (3411, 19705), (3941, 17055), (5067, 13265), (5685, 11823), (7959, 8445)]