25225389

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13807}}^1$

素因数の和:13849

約数の個数: 24

約数和(自身を含む): 43080960

約数和(自身を除く): 17855571

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 13807, 41421, 96649, 124263, 289947, 400403, 869841, 1201209, 2802821, 3603627, 8408463, 25225389]

約数ペア:

[(1, 25225389), (3, 8408463), (7, 3603627), (9, 2802821), (21, 1201209), (29, 869841), (63, 400403), (87, 289947), (203, 124263), (261, 96649), (609, 41421), (1827, 13807)]