25382007

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3989}}^1$

素因数の和:4103

約数の個数: 24

約数和(自身を含む): 42325920

約数和(自身を除く): 16943913

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3989, 6363, 11967, 27923, 35901, 83769, 251307, 402889, 1208667, 2820223, 3626001, 8460669, 25382007]

約数ペア:

[(1, 25382007), (3, 8460669), (7, 3626001), (9, 2820223), (21, 1208667), (63, 402889), (101, 251307), (303, 83769), (707, 35901), (909, 27923), (2121, 11967), (3989, 6363)]