25708185

素因数分解:

$3^7\times 5^1\times {\mathrm{2351}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 46287360

約数和(自身を除く): 20579175

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 2351, 3645, 7053, 10935, 11755, 21159, 35265, 63477, 105795, 190431, 317385, 571293, 952155, 1713879, 2856465, 5141637, 8569395, 25708185]

約数ペア:

[(1, 25708185), (3, 8569395), (5, 5141637), (9, 2856465), (15, 1713879), (27, 952155), (45, 571293), (81, 317385), (135, 190431), (243, 105795), (405, 63477), (729, 35265), (1215, 21159), (2187, 11755), (2351, 10935), (3645, 7053)]