12155675

素因数分解:

$5^2\times 7^2\times {\mathrm{9923}}^1$

素因数の和:9947

約数の個数: 18

約数和(自身を含む): 17535708

約数和(自身を除く): 5380033

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 9923, 49615, 69461, 248075, 347305, 486227, 1736525, 2431135, 12155675]

約数ペア:

[(1, 12155675), (5, 2431135), (7, 1736525), (25, 486227), (35, 347305), (49, 248075), (175, 69461), (245, 49615), (1225, 9923)]