25680159

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 40185552

約数和(自身を除く): 14505393

約数列:

[1, 3, 9, 27, 43, 73, 81, 101, 129, 219, 303, 387, 657, 909, 1161, 1971, 2727, 3139, 3483, 4343, 5913, 7373, 8181, 9417, 13029, 22119, 28251, 39087, 66357, 84753, 117261, 199071, 254259, 317039, 351783, 597213, 951117, 2853351, 8560053, 25680159]

約数ペア:

[(1, 25680159), (3, 8560053), (9, 2853351), (27, 951117), (43, 597213), (73, 351783), (81, 317039), (101, 254259), (129, 199071), (219, 117261), (303, 84753), (387, 66357), (657, 39087), (909, 28251), (1161, 22119), (1971, 13029), (2727, 9417), (3139, 8181), (3483, 7373), (4343, 5913)]