51248145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7161

約数の個数: 32

約数和(自身を含む): 90703872

約数和(自身を除く): 39455727

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7103, 7215, 21309, 35515, 92339, 106545, 262811, 277017, 461695, 788433, 1314055, 1385085, 3416543, 3942165, 10249629, 17082715, 51248145]

約数ペア:

[(1, 51248145), (3, 17082715), (5, 10249629), (13, 3942165), (15, 3416543), (37, 1385085), (39, 1314055), (65, 788433), (111, 461695), (185, 277017), (195, 262811), (481, 106545), (555, 92339), (1443, 35515), (2405, 21309), (7103, 7215)]