20095275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15761}}^1$

素因数の和:15791

約数の個数: 24

約数和(自身を含む): 35180784

約数和(自身を除く): 15085509

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 15761, 47283, 78805, 236415, 267937, 394025, 803811, 1182075, 1339685, 4019055, 6698425, 20095275]

約数ペア:

[(1, 20095275), (3, 6698425), (5, 4019055), (15, 1339685), (17, 1182075), (25, 803811), (51, 394025), (75, 267937), (85, 236415), (255, 78805), (425, 47283), (1275, 15761)]