12512045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 18724608

約数和(自身を除く): 6212563

約数列:

[1, 5, 7, 13, 35, 65, 91, 107, 257, 455, 535, 749, 1285, 1391, 1799, 3341, 3745, 6955, 8995, 9737, 16705, 23387, 27499, 48685, 116935, 137495, 192493, 357487, 962465, 1787435, 2502409, 12512045]

約数ペア:

[(1, 12512045), (5, 2502409), (7, 1787435), (13, 962465), (35, 357487), (65, 192493), (91, 137495), (107, 116935), (257, 48685), (455, 27499), (535, 23387), (749, 16705), (1285, 9737), (1391, 8995), (1799, 6955), (3341, 3745)]