72697695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 69551265

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 139, 255, 293, 357, 417, 595, 695, 879, 973, 1465, 1785, 2051, 2085, 2363, 2919, 4395, 4865, 4981, 6153, 7089, 10255, 11815, 14595, 14943, 16541, 24905, 30765, 34867, 35445, 40727, 49623, 74715, 82705, 104601, 122181, 174335, 203635, 248115, 285089, 523005, 610905, 692359, 855267, 1425445, 2077077, 3461795, 4276335, 4846513, 10385385, 14539539, 24232565, 72697695]

約数ペア:

[(1, 72697695), (3, 24232565), (5, 14539539), (7, 10385385), (15, 4846513), (17, 4276335), (21, 3461795), (35, 2077077), (51, 1425445), (85, 855267), (105, 692359), (119, 610905), (139, 523005), (255, 285089), (293, 248115), (357, 203635), (417, 174335), (595, 122181), (695, 104601), (879, 82705), (973, 74715), (1465, 49623), (1785, 40727), (2051, 35445), (2085, 34867), (2363, 30765), (2919, 24905), (4395, 16541), (4865, 14943), (4981, 14595), (6153, 11815), (7089, 10255)]