25117599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 12428385

約数列:

[1, 3, 13, 39, 47, 71, 141, 193, 213, 579, 611, 923, 1833, 2509, 2769, 3337, 7527, 9071, 10011, 13703, 27213, 41109, 43381, 117923, 130143, 178139, 353769, 534417, 644041, 1932123, 8372533, 25117599]

約数ペア:

[(1, 25117599), (3, 8372533), (13, 1932123), (39, 644041), (47, 534417), (71, 353769), (141, 178139), (193, 130143), (213, 117923), (579, 43381), (611, 41109), (923, 27213), (1833, 13703), (2509, 10011), (2769, 9071), (3337, 7527)]