54278025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{42571}}^1$

素因数の和:42601

約数の個数: 24

約数和(自身を含む): 95020704

約数和(自身を除く): 40742679

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 42571, 127713, 212855, 638565, 723707, 1064275, 2171121, 3192825, 3618535, 10855605, 18092675, 54278025]

約数ペア:

[(1, 54278025), (3, 18092675), (5, 10855605), (15, 3618535), (17, 3192825), (25, 2171121), (51, 1064275), (75, 723707), (85, 638565), (255, 212855), (425, 127713), (1275, 42571)]