25490367

素因数分解:

$3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 42226080

約数和(自身を除く): 16735713

約数列:

[1, 3, 7, 9, 21, 63, 401, 1009, 1203, 2807, 3027, 3609, 7063, 8421, 9081, 21189, 25263, 63567, 404609, 1213827, 2832263, 3641481, 8496789, 25490367]

約数ペア:

[(1, 25490367), (3, 8496789), (7, 3641481), (9, 2832263), (21, 1213827), (63, 404609), (401, 63567), (1009, 25263), (1203, 21189), (2807, 9081), (3027, 8421), (3609, 7063)]