98109025

素因数分解:

$5^2\times 7^2\times {\mathrm{283}}^2$

素因数の和:590

約数の個数: 27

約数和(自身を含む): 142019091

約数和(自身を除く): 43910066

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 283, 1225, 1415, 1981, 7075, 9905, 13867, 49525, 69335, 80089, 346675, 400445, 560623, 2002225, 2803115, 3924361, 14015575, 19621805, 98109025]

約数ペア:

[(1, 98109025), (5, 19621805), (7, 14015575), (25, 3924361), (35, 2803115), (49, 2002225), (175, 560623), (245, 400445), (283, 346675), (1225, 80089), (1415, 69335), (1981, 49525), (7075, 13867)]