51285255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1667}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 94155264

約数和(自身を除く): 42870009

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1465, 1667, 2051, 4395, 5001, 6153, 8335, 10255, 11669, 25005, 30765, 35007, 58345, 175035, 488431, 1465293, 2442155, 3419017, 7326465, 10257051, 17095085, 51285255]

約数ペア:

[(1, 51285255), (3, 17095085), (5, 10257051), (7, 7326465), (15, 3419017), (21, 2442155), (35, 1465293), (105, 488431), (293, 175035), (879, 58345), (1465, 35007), (1667, 30765), (2051, 25005), (4395, 11669), (5001, 10255), (6153, 8335)]