164985775

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1251

約数の個数: 24

約数和(自身を含む): 211531104

約数和(自身を除く): 46545329

約数列:

[1, 5, 25, 37, 173, 185, 865, 925, 1031, 4325, 5155, 6401, 25775, 32005, 38147, 160025, 178363, 190735, 891815, 953675, 4459075, 6599431, 32997155, 164985775]

約数ペア:

[(1, 164985775), (5, 32997155), (25, 6599431), (37, 4459075), (173, 953675), (185, 891815), (865, 190735), (925, 178363), (1031, 160025), (4325, 38147), (5155, 32005), (6401, 25775)]