55400025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43451}}^1$

素因数の和:43481

約数の個数: 24

約数和(自身を含む): 96984864

約数和(自身を除く): 41584839

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 43451, 130353, 217255, 651765, 738667, 1086275, 2216001, 3258825, 3693335, 11080005, 18466675, 55400025]

約数ペア:

[(1, 55400025), (3, 18466675), (5, 11080005), (15, 3693335), (17, 3258825), (25, 2216001), (51, 1086275), (75, 738667), (85, 651765), (255, 217255), (425, 130353), (1275, 43451)]