6818955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 13719216

約数和(自身を除く): 6900261

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 121, 143, 165, 187, 195, 221, 255, 289, 363, 429, 561, 605, 663, 715, 867, 935, 1105, 1445, 1573, 1815, 2057, 2145, 2431, 2805, 3179, 3315, 3757, 4335, 4719, 6171, 7293, 7865, 9537, 10285, 11271, 12155, 15895, 18785, 23595, 26741, 30855, 34969, 36465, 41327, 47685, 56355, 80223, 104907, 123981, 133705, 174845, 206635, 401115, 454597, 524535, 619905, 1363791, 2272985, 6818955]

約数ペア:

[(1, 6818955), (3, 2272985), (5, 1363791), (11, 619905), (13, 524535), (15, 454597), (17, 401115), (33, 206635), (39, 174845), (51, 133705), (55, 123981), (65, 104907), (85, 80223), (121, 56355), (143, 47685), (165, 41327), (187, 36465), (195, 34969), (221, 30855), (255, 26741), (289, 23595), (363, 18785), (429, 15895), (561, 12155), (605, 11271), (663, 10285), (715, 9537), (867, 7865), (935, 7293), (1105, 6171), (1445, 4719), (1573, 4335), (1815, 3757), (2057, 3315), (2145, 3179), (2431, 2805)]