20102193975

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{495433}}^1$

素因数の和:495987

約数の個数: 24

約数和(自身を含む): 33297128272

約数和(自身を除く): 13194934297

約数列:

[1, 3, 5, 15, 25, 75, 541, 1623, 2705, 8115, 13525, 40575, 495433, 1486299, 2477165, 7431495, 12385825, 37157475, 268029253, 804087759, 1340146265, 4020438795, 6700731325, 20102193975]

約数ペア:

[(1, 20102193975), (3, 6700731325), (5, 4020438795), (15, 1340146265), (25, 804087759), (75, 268029253), (541, 37157475), (1623, 12385825), (2705, 7431495), (8115, 2477165), (13525, 1486299), (40575, 495433)]