16238275

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 20869200

約数和(自身を除く): 4630925

約数列:

[1, 5, 25, 59, 101, 109, 295, 505, 545, 1475, 2525, 2725, 5959, 6431, 11009, 29795, 32155, 55045, 148975, 160775, 275225, 649531, 3247655, 16238275]

約数ペア:

[(1, 16238275), (5, 3247655), (25, 649531), (59, 275225), (101, 160775), (109, 148975), (295, 55045), (505, 32155), (545, 29795), (1475, 11009), (2525, 6431), (2725, 5959)]