25701879

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 15585801

約数列:

[1, 3, 7, 21, 23, 69, 127, 161, 381, 419, 483, 889, 1257, 2667, 2921, 2933, 8763, 8799, 9637, 20447, 28911, 53213, 61341, 67459, 159639, 202377, 372491, 1117473, 1223899, 3671697, 8567293, 25701879]

約数ペア:

[(1, 25701879), (3, 8567293), (7, 3671697), (21, 1223899), (23, 1117473), (69, 372491), (127, 202377), (161, 159639), (381, 67459), (419, 61341), (483, 53213), (889, 28911), (1257, 20447), (2667, 9637), (2921, 8799), (2933, 8763)]