75649749

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 117697536

約数和(自身を除く): 42047787

約数列:

[1, 3, 7, 21, 107, 131, 257, 321, 393, 749, 771, 917, 1799, 2247, 2751, 5397, 14017, 27499, 33667, 42051, 82497, 98119, 101001, 192493, 235669, 294357, 577479, 707007, 3602369, 10807107, 25216583, 75649749]

約数ペア:

[(1, 75649749), (3, 25216583), (7, 10807107), (21, 3602369), (107, 707007), (131, 577479), (257, 294357), (321, 235669), (393, 192493), (749, 101001), (771, 98119), (917, 82497), (1799, 42051), (2247, 33667), (2751, 27499), (5397, 14017)]