12923825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 17356032

約数和(自身を除く): 4432207

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 647, 799, 1175, 3235, 3995, 10999, 16175, 19975, 30409, 54995, 152045, 274975, 516953, 760225, 2584765, 12923825]

約数ペア:

[(1, 12923825), (5, 2584765), (17, 760225), (25, 516953), (47, 274975), (85, 152045), (235, 54995), (425, 30409), (647, 19975), (799, 16175), (1175, 10999), (3235, 3995)]