25024090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 56173824

約数和(自身を除く): 31149734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 257, 455, 514, 535, 749, 910, 1070, 1285, 1391, 1498, 1799, 2570, 2782, 3341, 3598, 3745, 6682, 6955, 7490, 8995, 9737, 13910, 16705, 17990, 19474, 23387, 27499, 33410, 46774, 48685, 54998, 97370, 116935, 137495, 192493, 233870, 274990, 357487, 384986, 714974, 962465, 1787435, 1924930, 2502409, 3574870, 5004818, 12512045, 25024090]

約数ペア:

[(1, 25024090), (2, 12512045), (5, 5004818), (7, 3574870), (10, 2502409), (13, 1924930), (14, 1787435), (26, 962465), (35, 714974), (65, 384986), (70, 357487), (91, 274990), (107, 233870), (130, 192493), (182, 137495), (214, 116935), (257, 97370), (455, 54998), (514, 48685), (535, 46774), (749, 33410), (910, 27499), (1070, 23387), (1285, 19474), (1391, 17990), (1498, 16705), (1799, 13910), (2570, 9737), (2782, 8995), (3341, 7490), (3598, 6955), (3745, 6682)]