71609615

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 111107136

約数和(自身を除く): 39497521

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 121, 185, 259, 385, 407, 457, 605, 847, 1295, 2035, 2285, 2849, 3199, 4235, 4477, 5027, 14245, 15995, 16909, 22385, 25135, 31339, 35189, 55297, 84545, 118363, 156695, 175945, 185999, 276485, 387079, 591815, 929995, 1301993, 1935395, 2045989, 6509965, 10229945, 14321923, 71609615]

約数ペア:

[(1, 71609615), (5, 14321923), (7, 10229945), (11, 6509965), (35, 2045989), (37, 1935395), (55, 1301993), (77, 929995), (121, 591815), (185, 387079), (259, 276485), (385, 185999), (407, 175945), (457, 156695), (605, 118363), (847, 84545), (1295, 55297), (2035, 35189), (2285, 31339), (2849, 25135), (3199, 22385), (4235, 16909), (4477, 15995), (5027, 14245)]