51065975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 65286000

約数和(自身を除く): 14220025

約数列:

[1, 5, 25, 59, 89, 295, 389, 445, 1475, 1945, 2225, 5251, 9725, 22951, 26255, 34621, 114755, 131275, 173105, 573775, 865525, 2042639, 10213195, 51065975]

約数ペア:

[(1, 51065975), (5, 10213195), (25, 2042639), (59, 865525), (89, 573775), (295, 173105), (389, 131275), (445, 114755), (1475, 34621), (1945, 26255), (2225, 22951), (5251, 9725)]