219093025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6211}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 291168864

約数和(自身を除く): 72075839

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 6211, 7055, 31055, 35275, 105587, 155275, 515513, 527935, 2577565, 2639675, 8763721, 12887825, 43818605, 219093025]

約数ペア:

[(1, 219093025), (5, 43818605), (17, 12887825), (25, 8763721), (83, 2639675), (85, 2577565), (415, 527935), (425, 515513), (1411, 155275), (2075, 105587), (6211, 35275), (7055, 31055)]