12749925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3677

約数の個数: 24

約数和(自身を含む): 21534336

約数和(自身を除く): 8784411

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 3617, 10851, 18085, 54255, 90425, 169999, 271275, 509997, 849995, 2549985, 4249975, 12749925]

約数ペア:

[(1, 12749925), (3, 4249975), (5, 2549985), (15, 849995), (25, 509997), (47, 271275), (75, 169999), (141, 90425), (235, 54255), (705, 18085), (1175, 10851), (3525, 3617)]