561333455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 739031040

約数和(自身を除く): 177697585

約数列:

[1, 5, 17, 47, 71, 85, 235, 355, 799, 1207, 1979, 3337, 3995, 6035, 9895, 16685, 33643, 56729, 93013, 140509, 168215, 283645, 465065, 702545, 1581221, 2388653, 6603923, 7906105, 11943265, 33019615, 112266691, 561333455]

約数ペア:

[(1, 561333455), (5, 112266691), (17, 33019615), (47, 11943265), (71, 7906105), (85, 6603923), (235, 2388653), (355, 1581221), (799, 702545), (1207, 465065), (1979, 283645), (3337, 168215), (3995, 140509), (6035, 93013), (9895, 56729), (16685, 33643)]