54391395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 92332800

約数和(自身を除く): 37941405

約数列:

[1, 3, 5, 15, 19, 57, 95, 139, 285, 417, 695, 1373, 2085, 2641, 4119, 6865, 7923, 13205, 20595, 26087, 39615, 78261, 130435, 190847, 391305, 572541, 954235, 2862705, 3626093, 10878279, 18130465, 54391395]

約数ペア:

[(1, 54391395), (3, 18130465), (5, 10878279), (15, 3626093), (19, 2862705), (57, 954235), (95, 572541), (139, 391305), (285, 190847), (417, 130435), (695, 78261), (1373, 39615), (2085, 26087), (2641, 20595), (4119, 13205), (6865, 7923)]