79181835

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 144115200

約数和(自身を除く): 64933365

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 177, 255, 277, 285, 295, 323, 831, 885, 969, 1003, 1121, 1385, 1615, 3009, 3363, 4155, 4709, 4845, 5015, 5263, 5605, 14127, 15045, 15789, 16343, 16815, 19057, 23545, 26315, 49029, 57171, 70635, 78945, 81715, 89471, 95285, 245145, 268413, 277831, 285855, 310517, 447355, 833493, 931551, 1342065, 1389155, 1552585, 4167465, 4657755, 5278789, 15836367, 26393945, 79181835]

約数ペア:

[(1, 79181835), (3, 26393945), (5, 15836367), (15, 5278789), (17, 4657755), (19, 4167465), (51, 1552585), (57, 1389155), (59, 1342065), (85, 931551), (95, 833493), (177, 447355), (255, 310517), (277, 285855), (285, 277831), (295, 268413), (323, 245145), (831, 95285), (885, 89471), (969, 81715), (1003, 78945), (1121, 70635), (1385, 57171), (1615, 49029), (3009, 26315), (3363, 23545), (4155, 19057), (4709, 16815), (4845, 16343), (5015, 15789), (5263, 15045), (5605, 14127)]