25004931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 41510400

約数和(自身を除く): 16505469

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 2161, 3857, 6483, 11571, 15127, 41059, 45381, 62669, 123177, 188007, 287413, 438683, 862239, 1190711, 1316049, 3572133, 8334977, 25004931]

約数ペア:

[(1, 25004931), (3, 8334977), (7, 3572133), (19, 1316049), (21, 1190711), (29, 862239), (57, 438683), (87, 287413), (133, 188007), (203, 123177), (399, 62669), (551, 45381), (609, 41059), (1653, 15127), (2161, 11571), (3857, 6483)]