25785669

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3309

約数の個数: 32

約数和(自身を含む): 43787520

約数和(自身を除く): 18001851

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3257, 7917, 9771, 22799, 42341, 68397, 94453, 127023, 283359, 296387, 661171, 889161, 1227889, 1983513, 3683667, 8595223, 25785669]

約数ペア:

[(1, 25785669), (3, 8595223), (7, 3683667), (13, 1983513), (21, 1227889), (29, 889161), (39, 661171), (87, 296387), (91, 283359), (203, 127023), (273, 94453), (377, 68397), (609, 42341), (1131, 22799), (2639, 9771), (3257, 7917)]