25242261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5503}}^1$

素因数の和:5656

約数の個数: 16

約数和(自身を含む): 36986880

約数和(自身を除く): 11744619

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 5503, 16509, 60533, 181599, 764917, 2294751, 8414087, 25242261]

約数ペア:

[(1, 25242261), (3, 8414087), (11, 2294751), (33, 764917), (139, 181599), (417, 60533), (1529, 16509), (4587, 5503)]