25250841

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 20875239

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 231, 249, 439, 581, 693, 747, 913, 1317, 1743, 2739, 3073, 3951, 4829, 5229, 6391, 8217, 9219, 14487, 19173, 27657, 33803, 36437, 43461, 57519, 101409, 109311, 255059, 304227, 327933, 400807, 765177, 1202421, 2295531, 2805649, 3607263, 8416947, 25250841]

約数ペア:

[(1, 25250841), (3, 8416947), (7, 3607263), (9, 2805649), (11, 2295531), (21, 1202421), (33, 765177), (63, 400807), (77, 327933), (83, 304227), (99, 255059), (231, 109311), (249, 101409), (439, 57519), (581, 43461), (693, 36437), (747, 33803), (913, 27657), (1317, 19173), (1743, 14487), (2739, 9219), (3073, 8217), (3951, 6391), (4829, 5229)]