51906855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3496

約数の個数: 64

約数和(自身を含む): 111541248

約数和(自身を除く): 59634393

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 3457, 5005, 10371, 15015, 17285, 24199, 38027, 44941, 51855, 72597, 114081, 120995, 134823, 190135, 224705, 266189, 314587, 362985, 494351, 570405, 674115, 798567, 943761, 1330945, 1483053, 1572935, 2471755, 3460457, 3992835, 4718805, 7415265, 10381371, 17302285, 51906855]

約数ペア:

[(1, 51906855), (3, 17302285), (5, 10381371), (7, 7415265), (11, 4718805), (13, 3992835), (15, 3460457), (21, 2471755), (33, 1572935), (35, 1483053), (39, 1330945), (55, 943761), (65, 798567), (77, 674115), (91, 570405), (105, 494351), (143, 362985), (165, 314587), (195, 266189), (231, 224705), (273, 190135), (385, 134823), (429, 120995), (455, 114081), (715, 72597), (1001, 51855), (1155, 44941), (1365, 38027), (2145, 24199), (3003, 17285), (3457, 15015), (5005, 10371)]