25440294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 32413146

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 71, 89, 122, 142, 178, 183, 213, 267, 366, 426, 534, 671, 781, 979, 1342, 1562, 1958, 2013, 2343, 2937, 4026, 4331, 4686, 5429, 5874, 6319, 8662, 10858, 12638, 12993, 16287, 18957, 25986, 32574, 37914, 47641, 59719, 69509, 95282, 119438, 139018, 142923, 179157, 208527, 285846, 358314, 385459, 417054, 770918, 1156377, 2312754, 4240049, 8480098, 12720147, 25440294]

約数ペア:

[(1, 25440294), (2, 12720147), (3, 8480098), (6, 4240049), (11, 2312754), (22, 1156377), (33, 770918), (61, 417054), (66, 385459), (71, 358314), (89, 285846), (122, 208527), (142, 179157), (178, 142923), (183, 139018), (213, 119438), (267, 95282), (366, 69509), (426, 59719), (534, 47641), (671, 37914), (781, 32574), (979, 25986), (1342, 18957), (1562, 16287), (1958, 12993), (2013, 12638), (2343, 10858), (2937, 8662), (4026, 6319), (4331, 5874), (4686, 5429)]