155579765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 208365696

約数和(自身を除く): 52785931

約数列:

[1, 5, 11, 55, 83, 173, 197, 415, 865, 913, 985, 1903, 2167, 4565, 9515, 10835, 14359, 16351, 34081, 71795, 81755, 157949, 170405, 179861, 374891, 789745, 899305, 1874455, 2828723, 14143615, 31115953, 155579765]

約数ペア:

[(1, 155579765), (5, 31115953), (11, 14143615), (55, 2828723), (83, 1874455), (173, 899305), (197, 789745), (415, 374891), (865, 179861), (913, 170405), (985, 157949), (1903, 81755), (2167, 71795), (4565, 34081), (9515, 16351), (10835, 14359)]