207238975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1289}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 263934000

約数和(自身を除く): 56695025

約数列:

[1, 5, 25, 59, 109, 295, 545, 1289, 1475, 2725, 6431, 6445, 32155, 32225, 76051, 140501, 160775, 380255, 702505, 1901275, 3512525, 8289559, 41447795, 207238975]

約数ペア:

[(1, 207238975), (5, 41447795), (25, 8289559), (59, 3512525), (109, 1901275), (295, 702505), (545, 380255), (1289, 160775), (1475, 140501), (2725, 76051), (6431, 32225), (6445, 32155)]