2019367675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{44701}}^1$

素因数の和:44863

約数の個数: 24

約数和(自身を含む): 2716093520

約数和(自身を除く): 696725845

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3475, 9035, 44701, 45175, 223505, 581113, 1117525, 2905565, 6213439, 14527825, 31067195, 80774707, 155335975, 403873535, 2019367675]

約数ペア:

[(1, 2019367675), (5, 403873535), (13, 155335975), (25, 80774707), (65, 31067195), (139, 14527825), (325, 6213439), (695, 2905565), (1807, 1117525), (3475, 581113), (9035, 223505), (44701, 45175)]