68612895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6173}}^1$

素因数の和:6216

約数の個数: 48

約数和(自身を含む): 134840160

約数和(自身を除く): 66227265

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 6173, 11115, 18519, 30865, 55557, 80249, 92595, 117287, 240747, 277785, 351861, 401245, 586435, 722241, 1055583, 1203735, 1524731, 1759305, 3611205, 4574193, 5277915, 7623655, 13722579, 22870965, 68612895]

約数ペア:

[(1, 68612895), (3, 22870965), (5, 13722579), (9, 7623655), (13, 5277915), (15, 4574193), (19, 3611205), (39, 1759305), (45, 1524731), (57, 1203735), (65, 1055583), (95, 722241), (117, 586435), (171, 401245), (195, 351861), (247, 277785), (285, 240747), (585, 117287), (741, 92595), (855, 80249), (1235, 55557), (2223, 30865), (3705, 18519), (6173, 11115)]