200745013825

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{97}}^2\times {\mathrm{2953}}^1$

素因数の和:3191

約数の個数: 54

約数和(自身を含む): 267272363526

約数和(自身を除く): 66527349701

約数列:

[1, 5, 17, 25, 85, 97, 289, 425, 485, 1445, 1649, 2425, 2953, 7225, 8245, 9409, 14765, 28033, 41225, 47045, 50201, 73825, 140165, 159953, 235225, 251005, 286441, 700825, 799765, 853417, 1255025, 1432205, 2719201, 3998825, 4267085, 4869497, 7161025, 13596005, 21335425, 24347485, 27784777, 67980025, 82781449, 121737425, 138923885, 413907245, 472341209, 694619425, 2069536225, 2361706045, 8029800553, 11808530225, 40149002765, 200745013825]

約数ペア:

[(1, 200745013825), (5, 40149002765), (17, 11808530225), (25, 8029800553), (85, 2361706045), (97, 2069536225), (289, 694619425), (425, 472341209), (485, 413907245), (1445, 138923885), (1649, 121737425), (2425, 82781449), (2953, 67980025), (7225, 27784777), (8245, 24347485), (9409, 21335425), (14765, 13596005), (28033, 7161025), (41225, 4869497), (47045, 4267085), (50201, 3998825), (73825, 2719201), (140165, 1432205), (159953, 1255025), (235225, 853417), (251005, 799765), (286441, 700825)]