61216705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 82690560

約数和(自身を除く): 21473855

約数列:

[1, 5, 11, 55, 73, 79, 193, 365, 395, 803, 869, 965, 2123, 4015, 4345, 5767, 10615, 14089, 15247, 28835, 63437, 70445, 76235, 154979, 167717, 317185, 774895, 838585, 1113031, 5565155, 12243341, 61216705]

約数ペア:

[(1, 61216705), (5, 12243341), (11, 5565155), (55, 1113031), (73, 838585), (79, 774895), (193, 317185), (365, 167717), (395, 154979), (803, 76235), (869, 70445), (965, 63437), (2123, 28835), (4015, 15247), (4345, 14089), (5767, 10615)]