201007075

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 253483776

約数和(自身を除く): 52476701

約数列:

[1, 5, 25, 103, 251, 311, 515, 1255, 1555, 2575, 6275, 7775, 25853, 32033, 78061, 129265, 160165, 390305, 646325, 800825, 1951525, 8040283, 40201415, 201007075]

約数ペア:

[(1, 201007075), (5, 40201415), (25, 8040283), (103, 1951525), (251, 800825), (311, 646325), (515, 390305), (1255, 160165), (1555, 129265), (2575, 78061), (6275, 32033), (7775, 25853)]