396837325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19429}}^1$

素因数の和:19501

約数の個数: 24

約数和(自身を含む): 530050400

約数和(自身を除く): 133213075

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 19429, 20425, 97145, 369151, 485725, 835447, 1845755, 4177235, 9228775, 15873493, 20886175, 79367465, 396837325]

約数ペア:

[(1, 396837325), (5, 79367465), (19, 20886175), (25, 15873493), (43, 9228775), (95, 4177235), (215, 1845755), (475, 835447), (817, 485725), (1075, 369151), (4085, 97145), (19429, 20425)]