4027739975

素因数分解:

$5^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{8039}}^1$

素因数の和:8472

約数の個数: 36

約数和(自身を含む): 5824738800

約数和(自身を除く): 1796998825

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 409, 1225, 2045, 2863, 8039, 10225, 14315, 20041, 40195, 56273, 71575, 100205, 200975, 281365, 393911, 501025, 1406825, 1969555, 3287951, 9847775, 16439755, 23015657, 82198775, 115078285, 161109599, 575391425, 805547995, 4027739975]

約数ペア:

[(1, 4027739975), (5, 805547995), (7, 575391425), (25, 161109599), (35, 115078285), (49, 82198775), (175, 23015657), (245, 16439755), (409, 9847775), (1225, 3287951), (2045, 1969555), (2863, 1406825), (8039, 501025), (10225, 393911), (14315, 281365), (20041, 200975), (40195, 100205), (56273, 71575)]