90045745

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{809}}^1$

素因数の和:1124

約数の個数: 16

約数和(自身を含む): 109699920

約数和(自身を除く): 19654175

約数列:

[1, 5, 113, 197, 565, 809, 985, 4045, 22261, 91417, 111305, 159373, 457085, 796865, 18009149, 90045745]

約数ペア:

[(1, 90045745), (5, 18009149), (113, 796865), (197, 457085), (565, 159373), (809, 111305), (985, 91417), (4045, 22261)]