25218429

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 12365571

約数列:

[1, 3, 17, 29, 51, 59, 87, 177, 289, 493, 867, 1003, 1479, 1711, 3009, 4913, 5133, 8381, 14739, 17051, 25143, 29087, 51153, 87261, 142477, 289867, 427431, 494479, 869601, 1483437, 8406143, 25218429]

約数ペア:

[(1, 25218429), (3, 8406143), (17, 1483437), (29, 869601), (51, 494479), (59, 427431), (87, 289867), (177, 142477), (289, 87261), (493, 51153), (867, 29087), (1003, 25143), (1479, 17051), (1711, 14739), (3009, 8381), (4913, 5133)]