12705945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 11425575

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 293, 295, 413, 735, 879, 885, 1239, 1465, 2051, 2065, 2891, 4395, 6153, 6195, 8673, 10255, 14357, 14455, 17287, 30765, 43071, 43365, 51861, 71785, 86435, 121009, 215355, 259305, 363027, 605045, 847063, 1815135, 2541189, 4235315, 12705945]

約数ペア:

[(1, 12705945), (3, 4235315), (5, 2541189), (7, 1815135), (15, 847063), (21, 605045), (35, 363027), (49, 259305), (59, 215355), (105, 121009), (147, 86435), (177, 71785), (245, 51861), (293, 43365), (295, 43071), (413, 30765), (735, 17287), (879, 14455), (885, 14357), (1239, 10255), (1465, 8673), (2051, 6195), (2065, 6153), (2891, 4395)]