80020275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{62761}}^1$

素因数の和:62791

約数の個数: 24

約数和(自身を含む): 140084784

約数和(自身を除く): 60064509

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 62761, 188283, 313805, 941415, 1066937, 1569025, 3200811, 4707075, 5334685, 16004055, 26673425, 80020275]

約数ペア:

[(1, 80020275), (3, 26673425), (5, 16004055), (15, 5334685), (17, 4707075), (25, 3200811), (51, 1569025), (75, 1066937), (85, 941415), (255, 313805), (425, 188283), (1275, 62761)]