25290057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2072

約数の個数: 16

約数和(自身を含む): 36429120

約数和(自身を除く): 11139063

約数列:

[1, 3, 13, 39, 389, 1167, 1667, 5001, 5057, 15171, 21671, 65013, 648463, 1945389, 8430019, 25290057]

約数ペア:

[(1, 25290057), (3, 8430019), (13, 1945389), (39, 648463), (389, 65013), (1167, 21671), (1667, 15171), (5001, 5057)]