2056551555

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{19417}}^1$

素因数の和:19755

約数の個数: 32

約数和(自身を含む): 3444908544

約数和(自身を除く): 1388356989

約数列:

[1, 3, 5, 15, 23, 69, 115, 307, 345, 921, 1535, 4605, 7061, 19417, 21183, 35305, 58251, 97085, 105915, 291255, 446591, 1339773, 2232955, 5961019, 6698865, 17883057, 29805095, 89415285, 137103437, 411310311, 685517185, 2056551555]

約数ペア:

[(1, 2056551555), (3, 685517185), (5, 411310311), (15, 137103437), (23, 89415285), (69, 29805095), (115, 17883057), (307, 6698865), (345, 5961019), (921, 2232955), (1535, 1339773), (4605, 446591), (7061, 291255), (19417, 105915), (21183, 97085), (35305, 58251)]