200397725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2689}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 272184960

約数和(自身を除く): 71787235

約数列:

[1, 5, 11, 25, 55, 271, 275, 1355, 2689, 2981, 6775, 13445, 14905, 29579, 67225, 74525, 147895, 728719, 739475, 3643595, 8015909, 18217975, 40079545, 200397725]

約数ペア:

[(1, 200397725), (5, 40079545), (11, 18217975), (25, 8015909), (55, 3643595), (271, 739475), (275, 728719), (1355, 147895), (2689, 74525), (2981, 67225), (6775, 29579), (13445, 14905)]