201979325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 258144936

約数和(自身を除く): 56165611

約数列:

[1, 5, 25, 41, 193, 205, 965, 1021, 1025, 4825, 5105, 7913, 25525, 39565, 41861, 197053, 197825, 209305, 985265, 1046525, 4926325, 8079173, 40395865, 201979325]

約数ペア:

[(1, 201979325), (5, 40395865), (25, 8079173), (41, 4926325), (193, 1046525), (205, 985265), (965, 209305), (1021, 197825), (1025, 197053), (4825, 41861), (5105, 39565), (7913, 25525)]