25091913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5717}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 43914240

約数和(自身を除く): 18822327

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 5717, 17151, 40019, 62887, 108623, 120057, 188661, 325869, 440209, 760361, 1194853, 1320627, 2281083, 3584559, 8363971, 25091913]

約数ペア:

[(1, 25091913), (3, 8363971), (7, 3584559), (11, 2281083), (19, 1320627), (21, 1194853), (33, 760361), (57, 440209), (77, 325869), (133, 188661), (209, 120057), (231, 108623), (399, 62887), (627, 40019), (1463, 17151), (4389, 5717)]