18364759525

素因数分解:

$5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1\times {\mathrm{1187}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 26233320960

約数和(自身を除く): 7868561435

約数列:

[1, 5, 7, 25, 35, 175, 211, 419, 1055, 1187, 1477, 2095, 2933, 5275, 5935, 7385, 8309, 10475, 14665, 29675, 36925, 41545, 73325, 88409, 207725, 250457, 442045, 497353, 618863, 1252285, 1753199, 2210225, 2486765, 3094315, 3481471, 6261425, 8765995, 12433825, 15471575, 17407355, 43829975, 87036775, 104941483, 524707415, 734590381, 2623537075, 3672951905, 18364759525]

約数ペア:

[(1, 18364759525), (5, 3672951905), (7, 2623537075), (25, 734590381), (35, 524707415), (175, 104941483), (211, 87036775), (419, 43829975), (1055, 17407355), (1187, 15471575), (1477, 12433825), (2095, 8765995), (2933, 6261425), (5275, 3481471), (5935, 3094315), (7385, 2486765), (8309, 2210225), (10475, 1753199), (14665, 1252285), (29675, 618863), (36925, 497353), (41545, 442045), (73325, 250457), (88409, 207725)]