25427129

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 32175360

約数和(自身を除く): 6748231

約数列:

[1, 7, 13, 49, 91, 179, 223, 637, 1253, 1561, 2327, 2899, 8771, 10927, 16289, 20293, 39917, 114023, 142051, 279419, 518921, 1955933, 3632447, 25427129]

約数ペア:

[(1, 25427129), (7, 3632447), (13, 1955933), (49, 518921), (91, 279419), (179, 142051), (223, 114023), (637, 39917), (1253, 20293), (1561, 16289), (2327, 10927), (2899, 8771)]