2686885355

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{142427}}^1$

素因数の和:142464

約数の個数: 32

約数和(自身を含む): 4101926400

約数和(自身を除く): 1415041045

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1715, 2695, 3773, 18865, 142427, 712135, 996989, 1566697, 4984945, 6978923, 7833485, 10966879, 34894615, 48852461, 54834395, 76768153, 244262305, 383840765, 537377071, 2686885355]

約数ペア:

[(1, 2686885355), (5, 537377071), (7, 383840765), (11, 244262305), (35, 76768153), (49, 54834395), (55, 48852461), (77, 34894615), (245, 10966879), (343, 7833485), (385, 6978923), (539, 4984945), (1715, 1566697), (2695, 996989), (3773, 712135), (18865, 142427)]