257544145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{45949}}^1$

素因数の和:46032

約数の個数: 16

約数和(自身を含む): 330840000

約数和(自身を除く): 73295855

約数列:

[1, 5, 19, 59, 95, 295, 1121, 5605, 45949, 229745, 873031, 2710991, 4365155, 13554955, 51508829, 257544145]

約数ペア:

[(1, 257544145), (5, 51508829), (19, 13554955), (59, 4365155), (95, 2710991), (295, 873031), (1121, 229745), (5605, 45949)]