20170165755

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{2557}}^1$

素因数の和:2896

約数の個数: 64

約数和(自身を含む): 33845655168

約数和(自身を除く): 13675489413

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 233, 305, 555, 699, 915, 1165, 2257, 2557, 3495, 6771, 7671, 8621, 11285, 12785, 14213, 25863, 33855, 38355, 42639, 43105, 71065, 94609, 129315, 155977, 213195, 283827, 467931, 473045, 525881, 595781, 779885, 1419135, 1577643, 1787343, 2339655, 2629405, 2978905, 5771149, 7888215, 8936715, 17313447, 22043897, 28855745, 36342641, 66131691, 86567235, 109027923, 110219485, 181713205, 330658455, 545139615, 1344677717, 4034033151, 6723388585, 20170165755]

約数ペア:

[(1, 20170165755), (3, 6723388585), (5, 4034033151), (15, 1344677717), (37, 545139615), (61, 330658455), (111, 181713205), (183, 110219485), (185, 109027923), (233, 86567235), (305, 66131691), (555, 36342641), (699, 28855745), (915, 22043897), (1165, 17313447), (2257, 8936715), (2557, 7888215), (3495, 5771149), (6771, 2978905), (7671, 2629405), (8621, 2339655), (11285, 1787343), (12785, 1577643), (14213, 1419135), (25863, 779885), (33855, 595781), (38355, 525881), (42639, 473045), (43105, 467931), (71065, 283827), (94609, 213195), (129315, 155977)]