61097745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 48388335

約数列:

[1, 3, 5, 15, 17, 31, 51, 59, 85, 93, 131, 155, 177, 255, 295, 393, 465, 527, 655, 885, 1003, 1581, 1829, 1965, 2227, 2635, 3009, 4061, 5015, 5487, 6681, 7729, 7905, 9145, 11135, 12183, 15045, 20305, 23187, 27435, 31093, 33405, 38645, 60915, 69037, 93279, 115935, 131393, 155465, 207111, 239599, 345185, 394179, 466395, 656965, 718797, 1035555, 1197995, 1970895, 3593985, 4073183, 12219549, 20365915, 61097745]

約数ペア:

[(1, 61097745), (3, 20365915), (5, 12219549), (15, 4073183), (17, 3593985), (31, 1970895), (51, 1197995), (59, 1035555), (85, 718797), (93, 656965), (131, 466395), (155, 394179), (177, 345185), (255, 239599), (295, 207111), (393, 155465), (465, 131393), (527, 115935), (655, 93279), (885, 69037), (1003, 60915), (1581, 38645), (1829, 33405), (1965, 31093), (2227, 27435), (2635, 23187), (3009, 20305), (4061, 15045), (5015, 12183), (5487, 11135), (6681, 9145), (7729, 7905)]