54347775

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{2887}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 90244224

約数和(自身を除く): 35896449

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 2887, 3765, 6275, 8661, 14435, 18825, 43305, 72175, 216525, 724637, 2173911, 3623185, 10869555, 18115925, 54347775]

約数ペア:

[(1, 54347775), (3, 18115925), (5, 10869555), (15, 3623185), (25, 2173911), (75, 724637), (251, 216525), (753, 72175), (1255, 43305), (2887, 18825), (3765, 14435), (6275, 8661)]