160420785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20929}}^1$

素因数の和:21017

約数の個数: 32

約数和(自身を含む): 297373440

約数和(自身を除く): 136952655

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 20929, 62787, 104645, 146503, 313935, 439509, 732515, 1527817, 2197545, 4583451, 7639085, 10694719, 22917255, 32084157, 53473595, 160420785]

約数ペア:

[(1, 160420785), (3, 53473595), (5, 32084157), (7, 22917255), (15, 10694719), (21, 7639085), (35, 4583451), (73, 2197545), (105, 1527817), (219, 732515), (365, 439509), (511, 313935), (1095, 146503), (1533, 104645), (2555, 62787), (7665, 20929)]