64645.000000

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 1920672

約数和(自身を除く): 930922

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 107, 125, 185, 214, 250, 370, 535, 925, 1070, 1850, 2675, 3959, 4625, 5350, 7918, 9250, 13375, 19795, 26750, 39590, 98975, 197950, 494875, 989750]

約数ペア:

[(1, 989750), (2, 494875), (5, 197950), (10, 98975), (25, 39590), (37, 26750), (50, 19795), (74, 13375), (107, 9250), (125, 7918), (185, 5350), (214, 4625), (250, 3959), (370, 2675), (535, 1850), (925, 1070)]