89768825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 119694720

約数和(自身を除く): 29925895

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 893, 1175, 4021, 4465, 20105, 22325, 76399, 100525, 188987, 381995, 944935, 1909975, 3590753, 4724675, 17953765, 89768825]

約数ペア:

[(1, 89768825), (5, 17953765), (19, 4724675), (25, 3590753), (47, 1909975), (95, 944935), (235, 381995), (475, 188987), (893, 100525), (1175, 76399), (4021, 22325), (4465, 20105)]