25000508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 48944448

約数和(自身を除く): 23943940

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1193, 1612, 2386, 4772, 5239, 10478, 15509, 20956, 31018, 36983, 62036, 73966, 147932, 201617, 403234, 480779, 806468, 961558, 1923116, 6250127, 12500254, 25000508]

約数ペア:

[(1, 25000508), (2, 12500254), (4, 6250127), (13, 1923116), (26, 961558), (31, 806468), (52, 480779), (62, 403234), (124, 201617), (169, 147932), (338, 73966), (403, 62036), (676, 36983), (806, 31018), (1193, 20956), (1612, 15509), (2386, 10478), (4772, 5239)]