15897975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 28667808

約数和(自身を除く): 12769833

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 337, 425, 555, 629, 925, 1011, 1275, 1685, 1887, 2775, 3145, 5055, 5729, 8425, 9435, 12469, 15725, 17187, 25275, 28645, 37407, 47175, 62345, 85935, 143225, 187035, 211973, 311725, 429675, 635919, 935175, 1059865, 3179595, 5299325, 15897975]

約数ペア:

[(1, 15897975), (3, 5299325), (5, 3179595), (15, 1059865), (17, 935175), (25, 635919), (37, 429675), (51, 311725), (75, 211973), (85, 187035), (111, 143225), (185, 85935), (255, 62345), (337, 47175), (425, 37407), (555, 28645), (629, 25275), (925, 17187), (1011, 15725), (1275, 12469), (1685, 9435), (1887, 8425), (2775, 5729), (3145, 5055)]