127943275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7071

約数の個数: 24

約数和(自身を含む): 171913104

約数和(自身を除く): 43969829

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 7001, 18275, 35005, 119017, 175025, 301043, 595085, 1505215, 2975425, 5117731, 7526075, 25588655, 127943275]

約数ペア:

[(1, 127943275), (5, 25588655), (17, 7526075), (25, 5117731), (43, 2975425), (85, 1505215), (215, 595085), (425, 301043), (731, 175025), (1075, 119017), (3655, 35005), (7001, 18275)]