7131521275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{2617}}^1\times {\mathrm{5737}}^1$

素因数の和:8383

約数の個数: 24

約数和(自身を含む): 9313692080

約数和(自身を除く): 2182170805

約数列:

[1, 5, 19, 25, 95, 475, 2617, 5737, 13085, 28685, 49723, 65425, 109003, 143425, 248615, 545015, 1243075, 2725075, 15013729, 75068645, 285260851, 375343225, 1426304255, 7131521275]

約数ペア:

[(1, 7131521275), (5, 1426304255), (19, 375343225), (25, 285260851), (95, 75068645), (475, 15013729), (2617, 2725075), (5737, 1243075), (13085, 545015), (28685, 248615), (49723, 143425), (65425, 109003)]