25139289

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{14423}}^1$

素因数の和:14516

約数の個数: 16

約数和(自身を含む): 38771712

約数和(自身を除く): 13632423

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 14423, 43269, 100961, 302883, 1197109, 3591327, 8379763, 25139289]

約数ペア:

[(1, 25139289), (3, 8379763), (7, 3591327), (21, 1197109), (83, 302883), (249, 100961), (581, 43269), (1743, 14423)]