63798025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 85735584

約数和(自身を除く): 21937559

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3491, 3655, 17455, 18275, 59347, 87275, 150113, 296735, 750565, 1483675, 2551921, 3752825, 12759605, 63798025]

約数ペア:

[(1, 63798025), (5, 12759605), (17, 3752825), (25, 2551921), (43, 1483675), (85, 750565), (215, 296735), (425, 150113), (731, 87275), (1075, 59347), (3491, 18275), (3655, 17455)]