2759525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 3731904

約数和(自身を除く): 972379

約数列:

[1, 5, 17, 25, 43, 85, 151, 215, 425, 731, 755, 1075, 2567, 3655, 3775, 6493, 12835, 18275, 32465, 64175, 110381, 162325, 551905, 2759525]

約数ペア:

[(1, 2759525), (5, 551905), (17, 162325), (25, 110381), (43, 64175), (85, 32465), (151, 18275), (215, 12835), (425, 6493), (731, 3775), (755, 3655), (1075, 2567)]