27761565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 51609600

約数和(自身を除く): 23848035

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 59, 65, 95, 127, 177, 195, 247, 285, 295, 381, 635, 741, 767, 885, 1121, 1235, 1651, 1905, 2301, 2413, 3363, 3705, 3835, 4953, 5605, 7239, 7493, 8255, 11505, 12065, 14573, 16815, 22479, 24765, 31369, 36195, 37465, 43719, 72865, 94107, 97409, 112395, 142367, 156845, 218595, 292227, 427101, 470535, 487045, 711835, 1461135, 1850771, 2135505, 5552313, 9253855, 27761565]

約数ペア:

[(1, 27761565), (3, 9253855), (5, 5552313), (13, 2135505), (15, 1850771), (19, 1461135), (39, 711835), (57, 487045), (59, 470535), (65, 427101), (95, 292227), (127, 218595), (177, 156845), (195, 142367), (247, 112395), (285, 97409), (295, 94107), (381, 72865), (635, 43719), (741, 37465), (767, 36195), (885, 31369), (1121, 24765), (1235, 22479), (1651, 16815), (1905, 14573), (2301, 12065), (2413, 11505), (3363, 8255), (3705, 7493), (3835, 7239), (4953, 5605)]