123237565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2709

約数の個数: 32

約数和(自身を含む): 172958976

約数和(自身を除く): 49721411

約数列:

[1, 5, 11, 23, 37, 55, 115, 185, 253, 407, 851, 1265, 2035, 2633, 4255, 9361, 13165, 28963, 46805, 60559, 97421, 144815, 302795, 487105, 666149, 1071631, 2240683, 3330745, 5358155, 11203415, 24647513, 123237565]

約数ペア:

[(1, 123237565), (5, 24647513), (11, 11203415), (23, 5358155), (37, 3330745), (55, 2240683), (115, 1071631), (185, 666149), (253, 487105), (407, 302795), (851, 144815), (1265, 97421), (2035, 60559), (2633, 46805), (4255, 28963), (9361, 13165)]