54843275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 73705104

約数和(自身を除く): 18861829

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3001, 3655, 15005, 18275, 51017, 75025, 129043, 255085, 645215, 1275425, 2193731, 3226075, 10968655, 54843275]

約数ペア:

[(1, 54843275), (5, 10968655), (17, 3226075), (25, 2193731), (43, 1275425), (85, 645215), (215, 255085), (425, 129043), (731, 75025), (1075, 51017), (3001, 18275), (3655, 15005)]