25694361

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 24624999

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 231, 297, 357, 459, 561, 693, 727, 1071, 1309, 1683, 2079, 2181, 3213, 3927, 5049, 5089, 6543, 7997, 11781, 12359, 15267, 19629, 23991, 35343, 37077, 45801, 55979, 71973, 86513, 111231, 135949, 137403, 167937, 215919, 259539, 333693, 407847, 503811, 778617, 951643, 1223541, 1511433, 2335851, 2854929, 3670623, 8564787, 25694361]

約数ペア:

[(1, 25694361), (3, 8564787), (7, 3670623), (9, 2854929), (11, 2335851), (17, 1511433), (21, 1223541), (27, 951643), (33, 778617), (51, 503811), (63, 407847), (77, 333693), (99, 259539), (119, 215919), (153, 167937), (187, 137403), (189, 135949), (231, 111231), (297, 86513), (357, 71973), (459, 55979), (561, 45801), (693, 37077), (727, 35343), (1071, 23991), (1309, 19629), (1683, 15267), (2079, 12359), (2181, 11781), (3213, 7997), (3927, 6543), (5049, 5089)]