25284610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{673}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 52143336

約数和(自身を除く): 26858726

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 673, 1105, 1346, 1445, 2210, 2890, 3365, 3757, 6730, 7514, 8749, 11441, 17498, 18785, 22882, 37570, 43745, 57205, 87490, 114410, 148733, 194497, 297466, 388994, 743665, 972485, 1487330, 1944970, 2528461, 5056922, 12642305, 25284610]

約数ペア:

[(1, 25284610), (2, 12642305), (5, 5056922), (10, 2528461), (13, 1944970), (17, 1487330), (26, 972485), (34, 743665), (65, 388994), (85, 297466), (130, 194497), (170, 148733), (221, 114410), (289, 87490), (442, 57205), (578, 43745), (673, 37570), (1105, 22882), (1346, 18785), (1445, 17498), (2210, 11441), (2890, 8749), (3365, 7514), (3757, 6730)]