4587025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 6187104

約数和(自身を除く): 1600079

約数列:

[1, 5, 17, 25, 43, 85, 215, 251, 425, 731, 1075, 1255, 3655, 4267, 6275, 10793, 18275, 21335, 53965, 106675, 183481, 269825, 917405, 4587025]

約数ペア:

[(1, 4587025), (5, 917405), (17, 269825), (25, 183481), (43, 106675), (85, 53965), (215, 21335), (251, 18275), (425, 10793), (731, 6275), (1075, 4267), (1255, 3655)]